Answer:
Increase the left and right margins.
Explanation:
Microsoft Excel is a spreadsheet application package from the Microsoft office package. It is a tool used for analysing and cleaning and/or organising information.
It's worksheets are made of cells located by columns or fields and rows or records. A collection of worksheets is called a workbook. An Excel file can be printed after use.
When a print layout is viewed and printed, and columns of the file is printed on another page. To avoid this, reduce the size of the columns and the size of the left and right margins and also decrease the scale value and change to a bigger paper printer size if required.
/** What is a method that Determines whether this Date is before the Date d.
* @return true if and only if this Date is before d.
*/
public boolean isBefore(Date d) {
if(this.date.isBefore(d))
{
// replace this line with your solution
}
/** Determines whether this Date is after the Date d.
* @return true if and only if this Date is after d.
public boolean isAfter (Date d)
{
}
*/
public boolean isAfter(Date d) {
// replace this line with your solution
}
/** What is a method that Returns the number of this Date in the year.
* @return a number n in the range 1...366, inclusive, such that this Date
* is the nth day of its year. (366 is used only for December 31 in a leap year)
public int difference (date d)
* year.)
*/
public int dayInYear() {
return 0;
}
/** Determines the difference in days between d and this Date. For example,
* if this Date is 12/15/2012 and d is 12/14/2012, the difference is 1.
* If this Date occurs before d, the result is negative.
* @return the difference in days between d and this date.
*/
public int difference(Date d) {
return 0; // replace this line with your solution
}
Answer:
Following is given the solution to the question. This question has two parts of source code:
Date classMain classThe images are attached displaying code or each class. Indentations are made clear so that the code get easier to understand.
Comments are given inside the code where necessary to make the logic clear.
Output for the code is also attached in the last image.
Explanation:
I hope it will help you!
Define a Rectangle class (in Rectangle.java) that implements RectangleInterface. In addition, you should implement the Comparable interface, such that Rectangle objects can be compared by their perimeter. That is, your class signature should be:______.
Answer and explanation:
When defining a rectangle class that implements rectangleinterface and we implement the comparable interface such that rectangle objects can be compared by their perimeter, our class signature should be the following:
Public class, rectangle implements, rectangleInterface, comparable
. Service recovery refers to A. the ability to quickly restore service following a service failure and provide compensation. B. the reliance on cryptography to protect commercial activities. C. security privacy and the protection of intellectual property. D. the level of confidence users hold that service systems will operate as intended without unanticipated failures or problems.
Answer:
A. the ability to quickly restore service following a service failure and provide compensation.
Explanation:
Systems like servers are bound to fail at some point. This is because, it either has running parts or electronic components that could overheat or get shorted due to external or internal malfunction.
The ability of system to quickly restore services and operation after it experiences a total system failure is called system recovery.
When a bank account pays compound interest, it pays interest not only on the principal amount that was deposited into the account, but also on the interest that has accumulated over time Suppose you want to deposit some money into a savings account, and let the account earn compound interest for a certain number of years. The formula for calculating the balance of the account after a specified number of years is: A-P(1+m)nt The terms in the fomula are: o A is the amount of money in the account after the specified number of years. o P is the principal amount that was originally deposited into the account. o ris the annual interest rate. o n is the number of times per year that the interest is compounded. o t is the specified number of years. Write a program that makes the calculation for you. The program should ask the user to input the following: o The amount of principal originally deposited into the account o The annual interest rate paid by the account o The number of times per year that the interest is compounded (For example, if interest is compounded monthly, enter 12. If interest is compounded quarterly, enter 4.) o The number of years the account will be left to eam interest Once the input data has been entered, the program should calculate and display the amount of money that will be in the account after the specified number of years. 162 Note: The user should enter the interest rate as a percentage. For example, 2 percent would be entered as 2, not as.02. The program will then have to divide the input by 100 to move the decimal point to the correct position.
This Python program calculates compound interest based on user-input principal, annual interest rate, compounding frequency, and the number of years, providing the resulting amount in the account.
Here's a simple Python program that takes user input for principal amount, annual interest rate, compounding frequency, and the number of years, and then calculates and displays the amount of money in the account after the specified number of years:
python
def compound_interest():
# Get user input
principal = float(input("Enter the principal amount: "))
interest_rate = float(input("Enter the annual interest rate (%): "))
compounding_frequency = int(input("Enter the compounding frequency per year: "))
years = int(input("Enter the number of years: "))
# Convert interest rate to decimal
interest_rate_decimal = interest_rate / 100
# Calculate compound interest
amount = principal * (1 + interest_rate_decimal / compounding_frequency) ** (compounding_frequency * years)
# Display the result
print(f"The amount in the account after {years} years will be: ${round(amount, 2)}")
# Call the function
compound_interest()
This program uses the compound interest formula you provided and prompts the user for the necessary input to perform the calculation. It then displays the calculated amount after the specified number of years.
A (n) _____, similar to a trojan horse, installs monitoring software in addition to the regular software that a user downloads or buys. Internet worm Bot Middleware Spyware
Answer:
Spyware
Explanation:
Internet is a type of computer network that allow device communicate with each other world wide. So, it is not the correct option.
Worm: this is a standalone malware computer program that replicates itself in order to spread to other computers. It spreads copies of itself from computer to computer. A worm can replicate itself without any human interaction, and it does not need to attach itself to a software program in order to cause damage. The major feature of a worm is ability to replicate on it own. So, it is not the correct option.
Bot: this is a software application that runs automated tasks. So, it is not the correct option.
Middleware: this is software that lies between an operating system and the applications running on it, enabling communication and data management. It provides services to software applications beyond those available from the operating system. So, it is not the correct option.
Spyware: this is the correct answer. Spyware is similar to trojan horse because it hides itself in a system and a user may not know that it exist on the system. Spyware is a form of malware that hides on your device, monitors your activity, and steals sensitive information without knowledge of the user.
Answer:
Spyware
Explanation:
Computer network systems are intercommunication of connected devices, to share resources within and to other remote networks. Network security policies and technical control system technologies are used by a network or system administrator to prevent unauthorized and unauthenticated access to user account in the network by cyber attackers.
Cyber attackers are individuals or group of individuals with the traditional hacking skills to exploit network and system vulnerabilities, to steal information. Malwares are used by hackers to covertly access networks. The spyware is a monitoring Trojan horse malware, used to monitor the activities of a user, steal information for fraudulent purposes.
Gwen recently purchased a new video card, and after she installed it, she realized she did not have the correct connections and was not able to power the video card.
What connector(s) should Gwen look for when purchasing a new power supply? (Select all that apply.)
a.8-pin PCI-E connector
b.Molex connector
c.24 pin connector
d.SATA connector
e.P4 MB connector
f.6-pin PCI-E connector
Answer:
A. 8-pin PCI-E connector.
F. 6-pin PCI-E connector.
Explanation:
The video card is a peripheral hardware component in a computer system that is used to run videos and graphic files, providing the required memory, runtime and bandwidth.
The PCI-e or peripheral component interconnect express is a connector or expansion slot used specifically for adding and powering video cards on a computer system.
Write a function listLengthOfAllWords which takes in an array of words (strings), and returns an array of numbers representing the length of each word.
Answer:
public static int[] listLengthOfAllWords(String [] wordArray){
int[] intArray = new int[wordArray.length];
for (int i=0; i<intArray.length; i++){
int lenOfWord = wordArray[i].length();
intArray[i]=lenOfWord;
}
return intArray;
}
Explanation:
Declare the method to return an array of ints and accept an array of string as a parameterwithin the method declare an array of integers with same length as the string array received as a parameter.Iterate using for loop over the array of string and extract the length of each word using this statement int lenOfWord = wordArray[i].length();Assign the length of each word in the String array to the new Integer array with this statement intArray[i]=lenOfWord;Return the Integer ArrayA Complete Java program with a call to the method is given below
import java.util.Arrays;
import java.util.Scanner;
public class ANot {
public static void main(String[] args) {
String []wordArray = {"John", "James", "David", "Peter", "Davidson"};
System.out.println(Arrays.toString(listLengthOfAllWords(wordArray)));
}
public static int[] listLengthOfAllWords(String [] wordArray){
int[] intArray = new int[wordArray.length];
for (int i=0; i<wordArray.length; i++){
int lenOfWord = wordArray[i].length();
intArray[i]=lenOfWord;
}
return intArray;
}
}
This program gives the following array as output: [4, 5, 5, 5, 8]
Design and implement a class dayType that implements the day of the week in a program. The class dayType should store the day, such as Sun for Sunday.
The program should be able to perform the following operations on an object of type dayType:
a) set the day
b) print the day
c) return the day
d) return the next day
e) return the previous day
f) calculate and return the day by adding certain days to the current day. for example, if the current day is Monday and we add 4 days, the day to be returned is Friday. similarly, if today is Tuesday and we add 13 days, the day to be returned is Monday.
g) add the appropriate constructors.
Write the definitions of the functions to implement the operations for the class dayType. Also write a program to test various operations on this class.
The code is implemented based on the given operations.
Explanation:
#include <iostream>
#include <string>
using namespace std;
class dayType
{ private:
string day[7];
string presentDay;
int numofDays;
public:
void setDay(string freshDay);
void printDay() const;
int showDay(int &day);
int nextDay(int day);
int prevDay(int day) const;
int calcDay(int day, int numofDays);
dayType()
{
day[0] = "Sunday";
day[1] = "Monday";
day[2] = "Tuesday";
day[3] = "Wednesday";
day[4] = "Thursday";
day[5] = "Friday";
day[6] = "Saturday";
presentDay = day[0];
numofDays = 0;
};
~dayType();
};
#endif
#include "dayType.h"
void dayType::setDay(string freshDay)
{
presentDay = freshDay;
}
void dayType::printDay()
{
cout << "Day chosen is " << presentDay << endl;
}
int dayType::showDay(int& day)
{
return day;
}
int dayType::nextDay(int day)
{
day = day++;
if (day > 6)
day = day % 7;
switch (day)
{
case 0: cout << "The successive day is Sunday";
break;
case 1: cout << "The successive day is Monday";
break;
case 2: cout << "The successive day is Tuesday";
break;
case 3: cout << "The successive day is Wednesday";
break;
case 4: cout << "The successive day is Thursday";
break;
case 5: cout << "The successive day is Friday";
break;
case 6: cout << "The successive day is Saturday";
break;
}
cout << endl;
return day;
}
int dayType::prevDay(int day)
{
day = day--;
switch (day)
{
case -1: cout << "The before day is Saturday.";
break;
case 0: cout << "The before day is Saturday.";
break;
case 1: cout << "The before day is Saturday.";
break;
case 2: cout << "The before day is Saturday.";
break;
case 3: cout << "The before day is Saturday.";
break;
case 4: cout << "The before day is Saturday.";
break;
case 5: cout << "The before day is Saturday.";
break;
default: cout << "The before day is Saturday.";
}
cout << endl;
return day;
}
int dayType::calcDay(int addDays, int numofDays)
{
addDay = addDays + numofDays;
if (addDay > 6)
addDay = addDay % 7;
switch(addDay)
{
case 0: cout << "The processed day is Sunday.";
break;
case 1: cout << "The processedday is Monday.";
break;
case 2: cout << "The processedday is Tuesday.";
break;
case 3: cout << "The processedday is Wednesday.";
break;
case 4: cout << "The processedday is Thursday.";
break;
case 5: cout << "The processedday is Friday.";
break;
case 6: cout << "The processedday is Saturday.";
break;
default: cout << "Not valid choice.";
}
cout << endl;
return addDays;
}
To design and implement the dayType class, define the instance variable 'day' to store the day of the week. Create methods to set the day, print the day, return the day, return the next day, return the previous day, and calculate the day by adding certain days. Test the class by creating an object and calling the methods.
Explanation:To design and implement the dayType class, we can start by defining the instance variable 'day' to store the day of the week. We can then create a setDay method to set the value of 'day', and a printDay method to print the current day. The returnDay method can be used to return the current day, and the nextDay and previousDay methods can be implemented to calculate and return the next and previous days based on the current day. To calculate the day after adding a certain number of days, we can create a calculateDay method that adds the given number of days to the current day and returns the resulting day. Lastly, appropriate constructors can be added to initialize the object with a specific day.
Here is an example implementation of the dayType class in Python:
class dayType:To test the class, you can create an object of the dayType class with a specific day, and call the different methods to perform the required operations.
Learn more about Implementing a dayType class here:https://brainly.com/question/34680737
#SPJ3
ap csp The local, remote, and upstream _______ can each have multiple ___ _____. When a participant in a collaborative group on GitHub is ready to have their work used by the group, the participant makes a _______.
Answer:
The Local, Remote and Upstream repository can each have multiple push /pull requests. When a Participant in a collaborative group on Github is ready to have their work used by the group, the participants makes a pull request.
Explanation:
These are simple blanks which are answer here
The Local, Remote and Upstream repository can each have multiple push /pull requests. When a Participant in a collaborative group on Github is ready to have their work used by the group, the participants makes a pull request.
File Sales.java contains a Java program that prompts for and reads in the sales for each of 5 salespeople in a company. It then prints out the id and amount of sales for each salesperson and the total sales. Study the code, then compile and run the program to see how it works. Now modify the program as follows:
1. Compute and print the average sale. (You can compute this directly from the total; no loop is necessary.)
2. Find and print the maximum sale. Print both the id of the salesperson with the max sale and the amount of the sale, e.g., "Salesperson 3 had the highest sale with $4500." Note that you don’t need another loop for this; you can do it in the same loop where the values are read and the sum is computed.
3. Do the same for the minimum sale.
4. After the list, sum, average, max and min have been printed, ask the user to enter a value. Then print the id of each salesperson who exceeded that amount, and the amount of their sales. Also, print the total number of salespeople whose sales exceeded the value entered.
5. The salespeople are objecting to having an id of 0—no one wants that designation. Modify your program so that the ids run from 1-5 instead of 0-4. Do not modify the array—just make the information for salesperson 1 reside in array location 0, and so on.
6. Instead of always reading in 5 sales amounts, at the beginning ask the user for the number of salespeople and then create an array that is just the right size. The program can then proceed as before.
// ***************************************************************
// Sales.java
//
// Reads in and stores sales for each of 5 salespeople. Displays
// sales entered by salesperson id and total sales for all salespeople.
//
// ***************************************************************
import java.util.Scanner;
public class Sales
{
public static void main(String[] args)
{
final int SALESPEOPLE = 5;
int[] sales = new int[SALESPEOPLE];
int sum;
Scanner scan = new Scanner(System.in);
for (int i=0; i
{
System.out.print("Enter sales for salesperson " + i + ": ");
sales[i] = scan.nextInt();
}
System.out.println("\nSalesperson Sales");
System.out.println(" ------------------ ");
sum = 0;
for (int i=0; i
{
System.out.println(" " + i + " " + sales[i]);
sum += sales[i];
}
System.out.println("\nTotal sales: " + sum);
}
}
Answer:
import java.util.Scanner;
public class Sales
{
public static void main(String[] args) {
int sum;
Scanner input = new Scanner(System.in);
System.out.print("Enter number of salespeople: ");
int salespeople = input.nextInt();
int[] sales = new int[salespeople];
for (int i=0; i<sales.length; i++)
{
System.out.print("Enter sales for salesperson " + (i+1) + ": ");
sales[i] = input.nextInt();
}
System.out.println("\nSalesperson Sales");
System.out.println("--------------------");
sum = 0;
int maxSale = sales[0];
int minSale = sales[0];
int minId=1;
int maxId=1;
for (int i=0; i<sales.length; i++)
{
System.out.println(" " + (i+1) + " " + sales[i]);
sum += sales[i];
if(maxSale < sales[i])
{
maxSale = sales[i];
maxId = i+1;
}
if(minSale > sales[i])
{
minSale = sales[i];
minId = i+1;
}
}
System.out.println("Total sales: " + sum);
System.out.println("The average sale is: " + sum / salespeople );
System.out.println("Salesperson "+ maxId + " had the highest sale with "+ maxSale + ".");
System.out.println("Salesperson "+ minId + " had the lowest sale with "+ minSale + ".");
int amount = 0;
int counter = 0;
System.out.print("Enter an amount: ");
amount = input.nextInt();
for (int i=0; i<sales.length; i++)
{
if(sales[i] > amount) {
counter++;
System.out.println("Salesperson "+ (i+1) + " exceeded given amount. (Number of sales: " + sales[i] +")");
}
}
System.out.println("Number of salespeople exceeded given amount is: "+ counter);
}
}
Explanation:
- Ask the user for the number of salesperson
- According to entered number, create an array called sales to hold sale number for each person
- In the first for loop, assign the given sales numbers
- In the second for loop, print all the sales people with sales, calculate the total sales. Also, find the minimum and maximum sales numbers with associated individuals.
- Print total, average, highest, and lowest sales.
- Ask user enter an amount
- In the third for loop, find the sales people who exceeded this amount.
- Print number of sales people who exceeded the amount.
This detailed explanation modifies Sales.java to include computing and printing the average, maximum, and minimum sales, and then prompts the user for a threshold to find salespeople exceeding it.
To modify the Sales.java program as per the requirements, start by reading the sales data and modify it according to the task.
Compute and print the average sale. This can be achieved by computing the sum of sales and then dividing by the number of salespeople.Find and print the maximum sale. While reading sales, keep track of the maximum sale and associated salesperson ID.Do the same for the minimum sale by tracking the minimum sale and its corresponding ID in the same loop.After computing the total, average, max, and min, prompt the user to enter a value and print the salespeople who exceeded this value along with the number of salespeople who did.Modify salesperson IDs to start from 1 instead of 0 while still using array indices starting from 0.Ask the user for the number of salespeople at the beginning and dynamically create an array of that size.Here is an example implementation:
import java.util.Scanner;
public class Sales {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
System.out.print("Enter the number of salespeople: ");
int numSalespeople = scan.nextInt();
int[] sales = new int[numSalespeople];
int sum = 0, maxSale = Integer.MIN_VALUE, minSale = Integer.MAX_VALUE;
int maxId = -1, minId = -1;
for (int i = 0; i < numofSalespeople; i++) {
System.out.print("Put sales for the salesperson " + (i + 1) + ": ");
sales[i] = scan.nextInt();
sum += sales[i];
if (sales[i] > maxSale) {
maxSale = sales[i];
maxId = i + 1;
}
if (sales[i] < minSale) {
minSale = sales[i];
minId = i + 1;
}
}
double average = (double) sum / numofSalespeople;
System.out.println("\nSalesperson" + " Sales");
System.out.println("------------------");
for (int i = 0; i < numofSalespeople; i++) {
System.out.println(" " + (i + 1) + " " + sales[i]);
}
System.out.println("\nTotal sales: " + sum);
System.out.println("Average sales: " + average);
System.out.println("Salesperson " + maxId + " had the highest sale with $" + maxSale);
System.out.println("Salesperson " + minId + " had the lowest sale with $" + minSale);
System.out.print("\nEnter a sales amount to compare: ");
int threshold = scan.nextInt();
int count = 0;
for (int i = 0; i < numofSalespeople; i++) {
if (sales[i] > threshold) {
System.out.println("Salesperson " + (i + 1) + " exceeded with sales of $" + sales[i]);
count++;
}
}
System.out.println("Total salespeople who surpass the amount: " + count);
}
}
Write a SELECT statement without a FROM clause that uses the NOW function to create a row with these columns: today_unformatted The NOW function unformatted today_formatted The NOW function in this format: DD-Mon-YYYY This displays a number for the day, an abbreviation for the month, and a four-digit year.
Answer:
SELECT
NOW() AS 'today_unformatted',
DATE_FORMAT(NOW(), '%d-%b-%Y') AS 'today_formatted';
Explanation:
%d represents date.
%b represents month.
%Y represents year.
Languages continually evolve. What sort of restrictions do you think are appropriate for changes in programming languages? Compare your answers with the evolution of Fortran.
Answer:
A good deal of restraint must be observed by the language designer when revising programming languages. The greatest danger is that the revision process of programming language will continually add new features, so that the programming language continue to grow more and more complex. Compounding the problem during language revision is the reluctance to remove obsolete features because of existing software. to remove obsolete features.
Comparing the evolution of Fortran as a case study:
Fortran has evolved since it started. The evolved version of Fortran include:
Fortran I: no data-typing statements in the Fortran I language. Variables whose names began with I, J, K, L, M, and N were implicitly integer type, and all others were implicitly floating-point.
Fortran II: fixed many of the bugs in the Fortran I compilation system and added some significant features to the language, the most important being the independent compilation of subroutines.
Fortran IV: Fortran IV was an improvement over Fortran II in many ways. Among its most important additions were explicit type declarations for variables, a logical If construct, and the capability of passing subprograms as parameters to other subprograms.
Fortran 77: Fortran 77 retained most of the features of Fortran IV and added character string handling, logical loop control statements, and an If with an optional Else clause.
Fortran 90: two simple syntactic changes that altered the appearance of both programs and the literature describing the language. First, the required fixed format of code, which required the use of specific character positions for specific parts of statements, was dropped. The second change was that the official spelling of FORTRAN became Fortran.This change was accompanied by the change in convention of using all uppercase letters for keywords and identifiers in Fortran programs. The new convention was that only the first letter of keywords and identifiers would be uppercase.
Fortran 95: continued the evolution of the language, but only a few changes were made. A new iteration construct, Forall, was added to ease the task of parallelizing Fortran programs.
Fortran 2003: added support for object-oriented programming, parameterized derived types, procedure pointers, and interoperability with the C programming language.
Fortran 2008: added support for blocks to define local scopes, co-arrays, which provide a parallel execution model, and the DO CONCURRENT construct, to specify loops without inter-dependencies.
Final answer:
Programming language evolution, like human language, incorporates new features for modern needs while aiming to maintain backward compatibility. Fortran exemplifies this balance with incremental changes over decades, accommodating modern programming paradigms while preserving older codes' functionality.
Explanation:
The evolution of programming languages, much like human languages, involves changes to adapt to new concepts and technologies, whilst also maintaining backward compatibility. Just as human languages adopt new words and grammar for clarity and efficiency, programming languages evolve to include new features and paradigms, improve performance, and fix bugs. However, changes must be carefully managed to avoid breaking existing code, which can be costly and time-consuming to update. Comparing this to the evolution of Fortran, which has seen numerous revisions since its inception in 1957, we notice that each new standard carefully introduces improvements while retaining the ability to compile older code, thus maintaining a balance between progress and stability.
With programming languages like LISP and Fortran, we have seen that their growth comes with a coevolution with technological advancement. Organizations might place restrictions on how rapidly and drastically programming languages can change in order to ensure reliability, maintainability, and backwards compatibility. Much like Fortran, which has evolved incrementally over decades, it has managed to stay relevant in scientific computing by adding features such as object-oriented programming, while still keeping a large proportion of legacy code functional.
Understanding the historical development of programming languages alongside their restrictions and adaptability is crucial. Despite personal preferences for 'pure' versions of languages, most modern languages undergo systematic changes and maintain a level of complexity that is essential for contemporary needs. Therefore, languages like Fortran achieve a delicate balance by embracing modern concepts without discarding the underlying principles that have been proven effective over the years.
Which of the following terms describes a type of useful and legitimate software that is distributed by a developer where they do not charge for the software but also do not distribute the source code along with it?
shareware
tryware
freeware
malware
Answer:
freeware
Explanation:
a freeware is a software that is available free of charge but is not distributed with the source code.
Type two statements.
The first reads user input into person_name. The second reads user input into person_age. Use the int() function to convert person_age into an integer. Note: Do not write a prompt for the input values.
Below is a sample output for the given program if the user's input is: Amy 4
Output: In 5 years Amy will be 9
Answer:
Following are the program in Python langauge
person_name = input() # Read the person name by the user
person_age=0 #declared a vaiable person_age
person_age = int(input()) # read person_age by the user
person_age=person_age+5 # add 5 to person_age
print('In 5 years',person_name,'will be',person_age) # display the output
Output:
Amy
4
In 5 years Amy will be 9
Explanation :
Following is the description of code:
Read the value of the "person_name" variable by the user by using the input function. Declared a variable person_age and initialized 0 with them. Read the value of "person_age" variable by user by using input function and convert into int by using int function Add 5 to "person_age" variable and store again them into the "person_age" variable. Finally, display the output which is mention in the question.What might an administrator use to try to catch an insider attempting to access confidential information on the company servers?
Answer:
There are four options for these questions: and d is correct answer
a. signature
b. priority file
c. moles
d. honeytoken
Explanation:
Honeytokens are words or fictitious records implemented in a database, with this option we can track data in a complex situation, for example, in cloud computing, if someone tries to steal data from the database we can detect, who was the thief, and we can add a honeytoken in every record of our database.
Write a program in your favorite language (e.g., C, Java, C++, etc.) to convert max. 32 bit numbers from binary to decimal. The user should type in an unsigned binary number. The program should print the decimal equivalent. Please provide a screenshot of your program running on these value
Answer:
2UEHDGXHXNX
Explanation:
SSUDUDUDIDJE
Consider the following incomplete class:
public class SomeClass
{
public static final int VALUE1 = 30;
public static int value2 = 10;
private int value3 = 5;
private double value4 = 3.14;
public static void someMethod()
{
// implementation not shown
}
public void someOtherMethod()
{
// implementation not shown
}
}
Which of the following is a class constant? (2 points)
Question 1 options:
1) VALUE1
2) value2
3) value3
4) value4
5) someOtherMethod
Answer:
Option 1 is the correct answer for the above question
Explanation:
When the final keyword is used with the variable then the variable becomes constant and does not change the value which is assigned in the variable.The above-question code is written in java, in which VALUE1 is declared as a final variable with the help of the final keyword.When the user changes the value of the VALUE1 variable with the help of another statement, then it will give an error. It is because the value of this variable will not be changed during the execution of the program because it behaves like a constant variable.So the VALUE1 is a constant of the class structure. Hence Option 1 is the correct answer while the other option is not correct because other option does not state about the constant member of the class.In the provided code of 'SomeClass', the variable 'VALUE1' is a class constant because it is the only one declared as public, static, and final, indicating a constant value that cannot be changed.
Explanation:In Java, a class constant is typically defined with the keywords public, static, and final. A class constant is a variable with a constant value that cannot be changed. In the given class SomeClass, the variable VALUE1 is declared with these keywords: public static final. Therefore, VALUE1 is a class constant. It is important to understand that class constants are useful for defining values that should not change throughout the execution of a program. Since it is declared with the final keyword, it must be assigned a value only once, and it cannot be modified afterwards.
Write a function named sumNumbers that accepts a nonnegative number, adds up all of the numbers between 0 and the number (inclusive), and returns the sum.
Answer:
int sumNumber(int n){
if(n < 0)
return 0;
int sum = 0;
int i;
for(i = 0; i <= n; i++){
sum = sum + i;
}
return sum;
}
Explanation:
I am going to write a C code for this.
A for loop and an initialized variable is sufficient to solve this problem.
int sumNumber(int n){
if(n < 0)
return 0;
int sum = 0;
int i;
for(i = 0; i <= n; i++){
sum = sum + i;
}
return sum;
}
_____, a biometric security measure, translates words into digital patterns, which are recorded and examined for tone and pitch.
Answer:
voice recognition
Explanation:
Voice recognition is also known as speech recognition. It is a computer software programs or in some cases a hardware devices used as a biometric security measure for decoding human voice and translating it into digital patterns. One popular use of voice recognition is for operating a device, perform commands and other functions. Voice recognition are recorded and examined for tone and pitch.
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class ConversionCalculator extends JFrame
{
private final int window_WIDTH=500;
private final int window_HEIGHT=250;
private JTextField centimeterTxt=new JTextField(10);
private JTextField inchesTxt=new JTextField(10);
private JTextField metersTxt=new JTextField(10);
private JTextField yardsTxt=new JTextField(10);
private JPanel inputPanel=new JPanel();
private JPanel buttonPanel=new JPanel();
private JButton clearBtn=new JButton("Clear");
private JButton calculateBtn=new JButton("Caclculate");
private JButton exitBtn=new JButton("Exit");
//Constructor
public ConversionCalculator()
{
//set title
setTitle("Conversion Calculator");
//set size
setSize(window_WIDTH, window_HEIGHT);
//Call createGUIPanel
createGUIPanel();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//set visible true
setVisible(true);
}
//Create a GUI panel
private void createGUIPanel()
{
JPanel guiPanel=new JPanel();
guiPanel.setLayout(new GridLayout(1, 2));
//Add controls to the input panel
inputPanel.setLayout(new GridLayout(2, 4));
inputPanel.add(new JLabel("Centimeters"));
centimeterTxt.setText("0.00");
inputPanel.add(centimeterTxt);
inputPanel.add(new JLabel("Inches"));
inchesTxt.setText("0.00");
inputPanel.add(inchesTxt);
inputPanel.add(new JLabel("Meters"));
metersTxt.setText("0.00");
inputPanel.add(metersTxt);
inputPanel.add(new JLabel("Yards"));
yardsTxt.setText("0.00");
inputPanel.add(yardsTxt);
//Add controls to the button panel
buttonPanel.setLayout(new GridLayout(3, 1));
clearBtn.addActionListener(new ClearButtonListener());
buttonPanel.add(clearBtn);
calculateBtn.addActionListener(new CalculateButtonListener());
buttonPanel.add(calculateBtn);
exitBtn.addActionListener(new ExitButtonListener());
buttonPanel.add(exitBtn);
//Add input panale to guipanel
guiPanel.add(inputPanel);
//Add button panel to the guipanel
guiPanel.add(buttonPanel);
add(guiPanel);
pack();
}
/*Inner class that implements action listener for exit button that
close the application */
private class ExitButtonListener implements ActionListener
{
@Override
public void actionPerformed(ActionEvent e)
{
System.exit(0);
}
}
/*Inner class that implements action listener for calculate button that
converts the centimeters to inches and meters to yards */
private class CalculateButtonListener implements ActionListener
{
@Override
public void actionPerformed(ActionEvent e)
{
//Check if centimeters is not 0.00
if(!centimeterTxt.getText().equals("0.00"))
{
double centimeters=Double.parseDouble(centimeterTxt.getText());
//convert inches
double inches=centimeters*0.3937;
//set inches textfield
inchesTxt.setText(String.valueOf(inches));
//convert yards
}
//Check if meters is not 0.00
if(!metersTxt.getText().equals("0.00"))
{
double meters=Double.parseDouble(metersTxt.getText());
//convert yards
double yards=meters*1.0936;
//set yardTxt textfield
yardsTxt.setText(String.valueOf(yards));
//convert inches
}
}
}
/*Inner class that implements action listener for clear button that
resets the textfields to zero */
private class ClearButtonListener implements ActionListener
{
@Override
public void actionPerformed(ActionEvent e)
{
centimeterTxt.setText("0.00");
inchesTxt.setText("0.00");
metersTxt.setText("0.00");
yardsTxt.setText("0.00");
}
}
}
The former code is the current code I have. The following is what needs to be changed.
Implement the following event handling routines using Action Listeners
When the user enters 10 at the "Inches" JTextField and clicks the "Calculate" button.
a.Using the following equations, convert the entered length to other scales and then display on the corresponding .
1 inch = 2.54 cm
1 inch = 0.0278 yard
1 cm = 0.01 meter
NOTE: If you have trouble with these unit conversions and cannot get a hold of the instructor or TA, feel free to look up the conversions on Google.
b.All values must be rounded to two decimal places and then displayed. One way to accomplish this would be a DecimalFormat object.
This is the sample of the output needed
Answer:
public class ConversionCalculator extends JFrame {
private JLabel inch_Label, meter_Label, cm_Label, yard_Label;
private JButton clear, calculate, exit;
private JTextField inch_tf, cm_tf, meters_tf, yards_tf;
public ConversionCalculator()
{
exitButtonHandler exitB;
clearButtonHandler clearB;
calcButtonHandler calcB;
setTitle("Conversion Calculator");
setSize(600,200);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//The first layout we use will be 1 row with three columns
setLayout(new GridLayout(1,3));
//initialize all the components
inch_Label = new JLabel("Inches");
meter_Label = new JLabel("Meters");
cm_Label = new JLabel("Centimeters");
yard_Label = new JLabel("Yards");
clear = new JButton("Clear");
calculate = new JButton("Calculate");
exit = new JButton("Exit");
inch_tf = new JTextField("0.00");
cm_tf = new JTextField("0.00");
meters_tf = new JTextField("0.00");
yards_tf = new JTextField("0.00");
JPanel panel1 = new JPanel();
panel1.setLayout(new GridLayout(2,2));
JPanel panel2 = new JPanel();
panel2.setLayout(new GridLayout(2,2));
JPanel panel3 = new JPanel();
panel3.setLayout(new GridLayout(3,1));
panel1.add(cm_Label);
panel1.add(cm_tf);
panel1.add(meter_Label);
panel1.add(meters_tf);
panel2.add(inch_Label);
panel2.add(inch_tf);
panel2.add(yard_Label);
panel2.add(yards_tf);
panel3.add(clear);
panel3.add(calculate);
panel3.add(exit);
add(panel1);
add(panel2);
add(panel3);
exitB = new exitButtonHandler();
exit.addActionListener(exitB);
clearB = new clearButtonHandler();
clear.addActionListener(clearB);
calcB = new calcButtonHandler();
calculate.addActionListener(calcB);
setVisible(true);
}
//public static void main(String[] args)
// {
// new ConversionCalculator();
//}
private class exitButtonHandler implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
//exits program
System.exit(0);
}
}
private class clearButtonHandler implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
//clear button sets all text fields to 0
inch_tf.setText("0.00");
meters_tf.setText("0.00");
yards_tf.setText("0.00");
cm_tf.setText("0.00");
}
}
private class calcButtonHandler implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
double inches, yards, meters, cms;
DecimalFormat df = new DecimalFormat("0.00");
//parse strings in textbox into doubles
inches = Double.parseDouble(inch_tf.getText());
yards = Double.parseDouble(yards_tf.getText());
meters = Double.parseDouble(meters_tf.getText());
cms = Double.parseDouble(cm_tf.getText());
//we check which value has been tampered with and base our conversion off this
//because of this it is important that the user clears, or else it will do inch conversion
if(inches != 0.00)
{
cms = inches * 2.54;
meters = cms / 100;
yards = inches / 36;
cm_tf.setText(df.format(cms));
meters_tf.setText(df.format(meters));
yards_tf.setText(df.format(yards));
}
else if(yards != 0.00)
{
inches = yards / 36;
cms = inches * 2.54;
meters = cms / 100;
cm_tf.setText(df.format(cms));
meters_tf.setText(df.format(meters));
inch_tf.setText(df.format(inches));
}
else if(meters != 0.00)
{
cms = meters * 100;
inches = cms / 2.54;
yards = inches / 36;
cm_tf.setText(df.format(cms));
inch_tf.setText(df.format(inches));
yards_tf.setText(df.format(yards));
}
else if(cms != 0.00)
{
inches = cms / 2.54;
yards = inches / 36;
meters = cms / 100;
meters_tf.setText(df.format(meters));
inch_tf.setText(df.format(inches));
yards_tf.setText(df.format(yards));
}
}
}
}
Explanation:
Inside the action performed method, pass the strings in text box.check if the value has been modified then do the relevant conversions inside the conditional statement.When the user clears, it will not do to the inch conversion.A MOEMS (optical MEMS ) is a MEMS (Micro Electromechanical Systems) with an optical fiber channel that takes light generated from a laser diode. It also has a photo detector that measures light intensity variations and outputs voltage variations proportional to small mechanical device deflections. Additionally, a voltage input is capable of deflecting the device. The apparatus can be used as an optical switch or as a variable optical attenuator, and it does not exceed 2000 μm in any dimension.
Answer:
The given question is incomplete as it does not contains the data or calculation. The complete question is given below in the attached image. The solution to the question is also attached and all the steps are explained in it.
I hope it will help you!
enum Digits {0, 1};
struct CellType
{
Digits bit;
CellType* next;
};
2
A binary number b1b2 . . . bn, where each bi is 0 or 1, has numerical value . This
number can be represented by the list b1, b2 , . . . , bn. That list, in turn, can be represented as a
linked list of cells of type CellType.
1. Provide a minimum C++ class to solve this problem. That is, the least number of member
functions and data members that should be included in your C++ class.
2. Write an algorithm increment that adds one to a binary number.
3. Give the corresponding C++ member function. Your member function should be
commented appropriately for readability and understanding.
4. Provide a C++ implementation of your proposed C++ class.
Answer:
The code is given below with appropriate comments for better understanding
Explanation:
#include <bits/stdc++.h>
using namespace std;
enum Digits {
zero,
one
} ;
struct CellType
{
Digits bit;
CellType* next;
};
class Minimum
{
public:
struct CellType* head,*temp; // head to point MSB
Minimum(string s)
{
int sz = s.size(); // binary size as per question it indicates n.
for(int i=0;i<sz;i++)
{
if(s[i] == '0') // if the bit is zero , we add zero at the end of stream
addAtEnd(zero);
else // if the bit is one , we one zero at the end of stream
addAtEnd(one);
}
addOne();
showlist();
}
CellType* create(Digits x) // to create a node of CellType*
{
CellType* t = new CellType();
t->bit = x;
t->next = NULL;
return t;
}
void addAtEnd(Digits x)
{
if(head == NULL) // if list is empty , then that will be the only node
{
CellType* t;
t = create(x);
head = temp = t;
}
else
{ // other wise we add the node at end indicated by the temp variable
CellType* t ;
t = create(x);
temp->next = t;
temp=temp->next;
}
}
void showlist()
{
// this is just a normla method to show the list
CellType* t = head;
while(t!=NULL)
{
cout<<t->bit;
t=t->next;
}
}
void addOne()
{
/*
here since we need to add from the end and it is a singly linked list we take a stack
and store in last in ,first out format .
Then we keep on changing all ones to zeroes until we find a zero int he list,
The moment a zero is found it should be changed to one.
If everything is one in the sequence , then we add a new zero digit node at the beginning of the list.
*/
stack<CellType*> st;
CellType* t = head;
while(t!=NULL)
{
st.push(t);
t=t->next;
}
while(st.size()>0 && (st.top())->bit == one )
{
CellType* f = st.top();
f->bit = zero ;
st.pop();
}
if(st.size())
{
CellType* f = st.top();
f->bit = one ;
}
else
{
t = create(one);
t->next = head;
head = t;
}
}
};
int main()
{
/*
Here i am taking an integer as input and then converting it to binary using a string varaible s
if you want to directly take the binary stream as input , remove the comment from "cin>>s" line.
*/
long long int n,k;
cin>>n;
string s;
k = n;
while(k>0)
{
s = s + (char)(k%2 +48);
k=k/2;
}
reverse(s.begin(),s.end());
//cin>>s;
Minimum* g = new Minimum(s);
return 0;
}
Now imagine that we have a list of 5 employees who have each worked 45, 15, 63, 23, and 39 hours. We'll fix rate_of_pay at 10. Payroll wants to mail checks for each of these employees. Use a definite loop (for loop) to loop through the list of employee hours and print the appropriate pay statement. Your output should look something like: Paying 475.0 by direct deposit Paying 150.0 by mailed check Paying 630.0 by direct deposit Paying 230.0 by mailed check Paying 390.0 by direct deposit
Answer:
Hi there! The question is asking for a simple loop implementation that prints payment advice for Payroll.
Explanation:
Assuming that the payment method is “mailed check” for hours worked less than 30 and “direct deposit” for hours worked greater than 30, we can implement the function as below.
hours_worked = [45, 15, 63, 23, 39]
payment_method = “mailed check”
for (int index = 0; index < 5; index++) {
if hours_worked[index] > 30 {
payment_method = “direct deposit”
}
print(“Paying “ + (hours_worked[index] * pay_rate) + “by “ + payment_method)
}
To calculate the payments for a list of employees with given worked hours, a for loop can be used to multiply each hour count by the fixed rate of pay and print alternating payment method statements.
Explanation:Using a definite loop, such as a for loop in a programming language, we can easily calculate the individual paychecks for a list of employees and their respective hours worked. Assuming a fixed rate of pay of $10 per hour, we can loop through a list with the values 45, 15, 63, 23, and 39 to calculate the gross pay for each employee. Since our task is to print a statement for the method of payment, alternating between direct deposit and mailed check, we would end up with statements that reflect the total pay multiplied by the rate_of_pay. Below is a potential implementation of such a loop:
This example takes the given hours, multiplies them by the rate of pay, and prints out a statement that indicates the payment amount and method.
Write a method drivingCost() with input parameters drivenMiles, milesPerGallon, and dollarsPerGallon, that returns the dollar cost to drive those miles. All items are of type double. If the method is called with 50 20.0 3.1599, the method returns 7.89975.
Answer:
public static double drivingCost(int drivenMiles, double milesPerGallon,double dollarsPerGallon){
return (drivenMiles/milesPerGallon)*(dollarsPerGallon);
}
Find a complete java program that prompts the user to enter this values and the calls this Method in the explanation section.
Explanation:
import java.util.Scanner;
public class ANot {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
System.out.println("Please Enter the Driven Miles");
int drivenMiles = in.nextInt();
System.out.println("Please Enter the Your fuel consumption in miles/gallon");
double milesPerGallon = in.nextDouble();
System.out.println("Please Enter the cost of fuel in Dollars/gallon");
double dollarsPerGallon = in.nextDouble();
double dollarCost = drivingCost(drivenMiles,milesPerGallon,dollarsPerGallon);
System.out.println("The Total Cost in Dollars is "+dollarCost);
}
public static double drivingCost(int drivenMiles, double milesPerGallon,double dollarsPerGallon){
return (drivenMiles/milesPerGallon)*(dollarsPerGallon);
}
}
Design a class named Triangle that extends GeometricObject:import java.util.Scanner;abstract class GeometricObject {private String color = "white";private boolean filled;private java.util.Date dateCreated;/** Construct a default geometric object */protected GeometricObject() {}/** Construct a geometric object with color and filled value */protected GeometricObject(String color, boolean filled) {dateCreated = new java.util.Date();this.color = color;this.filled = filled;}/** Return color */public String getColor() {return color;}/** Set a new color */public void setColor(String color) {this.color = color;}/** Return filled. Since filled is boolean ,* the get method is named isFilled */public boolean isFilled() {return filled;}/** Set a new filled */public void setFilled(boolean filled) {this.filled = filled;}/** Get dateCreated */public java.util.Date getDateCreated() {return dateCreated;}@Overridepublic String toString() {return "created on " + dateCreated + "\ncolor: " + color +" and filled: " + filled;}/** Abstract method getArea */public abstract double getArea();/** Abstract method getPerimeter */public abstract double getPerimeter();}The Triangle class contains:Three double data fields named side1, side2, and side3A default constructor that creates a triangle with three sides of length 1.0A constructor that creates a triangle with specified values for side1, side2, and side3Accessor methods for all three data fieldsA method called getArea() that returns the area of a triangleA method named getPerimeter() that returns the perimeter of the triangleA method named toString() that returns the string description of the triangle in the following format: "Triangle: side1 = " + side1 + " side2 = " + side2 + " side3 = " + side3;Test your Triangle class in a Drive program (in the same file) that prompts the user to enter the three sides of the triangle, the color, and whether or not the triangle is filled. The program should create a Triangle object with these sides and set the color and filled properties. Then, it should display the area, perimeter, color, and filled value .
Answer:
Hi there Collegebound! The implementation of the Triangle class and the Drive program is below. Copy the code below into the file Triangle.java and then compile it with the command: "javac Triangle.java". To run the program, type the command: "java Drive". You should see the following result if you test with the same inputs:
$java Drive
Enter side 1 of the triangle:
1
Enter side 2 of the triangle:
1
Enter side 3 of the triangle:
1
Enter color of the triangle:
orange
Enter if triangle is filled:
true
Area of Triangle is: 0.4330127018922193
Perimeter of Triangle is: 3.0
Color of Triangle is: orange
Triangle is filled: true
Explanation:
import java.lang.Math;
import java.util.Scanner;
public class Triangle extends GeometricObject {
double side1, side2, side3;
protected Triangle() {}
protected Triangle(double s1, double s2, double s3) {
this.side1 = s1;
this.side2 = s2;
this.side3 = s3;
}
public double getSide1() {
return side1;
}
public double getSide2() {
return side2;
}
public double getSide3() {
return side3;
}
public double getArea() {
/* use Heron's formula */
double s = (this.side1 + this.side2 + this.side3) / 2;
double area = Math.sqrt(s*((s-this.side1)*(s-this.side2)*(s-this.side3)));
return area;
}
public double getPerimeter() {
return side1+side2+side3;
}
@Override
public String toString() {
return "Triangle: side1 = " + side1 + " side2 = " + side2 + " side3 = " + side3;
}
}
class Drive {
public static void main(String args[]) {
double side1, side2, side3;
System.out.println("Enter side 1 of the triangle: ");
Scanner scan = new Scanner(System.in);
side1 = scan.nextDouble();
System.out.println("Enter side 2 of the triangle: ");
scan = new Scanner(System.in);
side2 = scan.nextDouble();
System.out.println("Enter side 3 of the triangle: ");
scan = new Scanner(System.in);
side3 = scan.nextDouble();
System.out.println("Enter color of the triangle: ");
scan = new Scanner(System.in);
String color = scan.next();
System.out.println("Enter if triangle is filled: ");
scan = new Scanner(System.in);
Boolean isFilled = scan.nextBoolean();
Triangle triangle = new Triangle(side1, side2, side3);
triangle.setColor(color);
triangle.setFilled(isFilled);
System.out.println("Area of Triangle is: " + triangle.getArea());
System.out.println("Perimeter of Triangle is: " + triangle.getPerimeter());
System.out.println("Color of Triangle is: " + triangle.getColor());
System.out.println("Triangle is filled: " + triangle.isFilled());
}
}
Final answer:
A Triangle class in Java entails creating a subclass of GeometricObject with fields for its sides, methods to calculate its area and perimeter, and an overridden toString method. Test the class with a program that gathers user inputs to instantiate a triangle and display its attributes.
Explanation:
The student's question pertains to the construction of a Triangle class in Java that extends a given GeometricObject abstract class. To design this class, one must include three data fields representing the sides of the triangle, constructors for default and specified values, accessor methods for the sides, a method to calculate the area of the triangle, a method to calculate the perimeter, and an override of the toString method to describe the triangle.
The test program will prompt the user for inputs regarding the sides, color, and fill of the triangle and will use this information to create a Triangle object and display its attributes.
Example Implementation:
public class Triangle extends GeometricObject {
private double side1 = 1.0, side2 = 1.0, side3 = 1.0;
public Triangle() {}
public Triangle(double side1, double side2, double side3) {
this.side1 = side1;
this.side2 = side2;
this.side3 = side3;
}
// Accessor methods
public double getSide1() {
return side1;
}
public double getSide2() {
return side2;
}
public double getSide3() {
return side3;
}
// Area calculation using Heron's formula
public double getArea() {
double s = (side1 + side2 + side3) / 2;
return Math.sqrt(s * (s - side1) * (s - side2) * (s - side3));
}
// Perimeter calculation
public double getPerimeter() {
return side1 + side2 + side3;
}
// Description of Triangle
Override
public String toString() {
return "Triangle: side1 = " + side1 + " side2 = " + side2 + " side3 = " + side3;
}
}
To test the Triangle class, one can implement a Driver program within the same file that uses a Scanner to collect user input, initializes a Triangle object, sets its attributes, and finally prints the area, perimeter, color, and filled status.
A storage device that contains some or all of the operating system is often called a(n) _____ because one can use it to start the computer if he or she has problems with the primary hard disk.
Answer:
Rescue disk
Explanation:
The computer system is an electronic device with a circuitry of interconnected hardware devices like processors, input devices, output devices and storage devices. It's hardware is controlled by a kernel software provided by a system software called the operating system.
The operating system is stored in the storage device (HDD or SSD) and is loaded to run on the system during the boot process.
A common practice is to create a restore point in a partition of the primary storage or in an external storage disk, when a software from an untrusted vendor is to be installed. This partition or storage is called a rescue disk.
A rescue disk is used to recover the normal operation of the computer system software by re-installing the operating system restore point.
A(n) ____ string contacts the data source and establishes a connection with the database using the Data Source Configuration Wizard. a. keyline b. connection c. linkage d. index
Answer:
Option(b) i.e "connection " is the correct answer for the given question.
Explanation:
In the visual basics of .Net when we want to establish the connection with the database we have to use the data configuration wizard. A connection is the string contacts of the data source that establishes a connection with the database.
The connection string connects the particular project to the data source configuration wizard. After creating the string we have to follow the steps on how to create the data set and connect with the database.Option(a),Option(c) and Option(d) are not relate the connection of the database.
So the "connection" is the correct answer.
List at least five tasks a layer performs. Could one (or more) of these tasks could be performed by multiple layers?
Answer:
Transport layer:
- data packets are segment to smaller chunks.
- gives sequence number to segment.
- identifies the source and destination port number.
- initiates data transmission between nodes.
- rearrange and identifies the application, the transmitted data is meant for.
Explanation:
The transport layer is the fourth layer in the OSI network model. Protocols like TCP and UDP are found in this layer. It segment data packets and for a connection oriented protocol like TCP, it creates an established session between source and destination host (the session layer can also do this, but it is more defined in the transport layer).
The network and data-link layer can also transmit data packets.
Write an expression that executes the loop body as long as the user enters a non-negative number. Note: If the submitted code has an infinite loop, the system will stop running the code after a few seconds and report "Program end never reached." The system doesn't print the test case that caused the reported message. Sample outputs with inputs: 9 5 2 -1 Body Done.
To ensure a loop executes as long as the user inputs a non-negative number, you can utilize a while loop in your code. The loop should continue if the condition is true, where the input number is greater than or equal to zero. Here's a sample code snippet:
number = int(input('Enter a number: '))
while number >= 0:
print('Body')
number = int(input('Enter a number: '))
print('Done')
This loop begins by prompting the user to enter a number. The while condition checks if the entered number is non-negative (i.e., greater than or equal to zero). If the condition is met, the loop 'Body' is executed, followed by another prompt for the user to input a number. This process repeats until the user inputs a negative number, which causes the while loop to end, and the program prints 'Done' after exiting the loop. Using a break statement isn't necessary here because the loop condition naturally terminates when a negative number is entered.
Create an application named TestSoccerPlayer that instantiates and displays a SoccerPlayer object. The SoccerPlayer class contains the following properties: Name - The player’s name ( a string) JerseyNum - The player's jersey number (an integer) Goals - Number of goals scored (an integer) Assists - Number of assists (an integer)
To create an application named TestSoccerPlayer, you will need to define a class called SoccerPlayer with the properties Name, JerseyNum, Goals, and Assists. In your TestSoccerPlayer application, you can create an instance of the SoccerPlayer class and display its properties.
Explanation:To create an application named TestSoccerPlayer, you will need to define a class called SoccerPlayer with the properties Name, JerseyNum, Goals, and Assists. Here is an example:
public class SoccerPlayer {In your TestSoccerPlayer application, you can create an instance of the SoccerPlayer class and display its properties. Here is an example:
public class TestSoccerPlayer {Final answer:
The subject of this question is Computers and Technology and it is suitable for High School level students. To create the TestSoccerPlayer application, you need to instantiate and display a SoccerPlayer object. The SoccerPlayer class contains properties such as Name (a string), JerseyNum (an integer), Goals (number of goals scored, an integer), and Assists (number of assists, an integer).
Explanation:
The subject of this question is Computers and Technology and it is suitable for High School level students.
To create the TestSoccerPlayer application, you need to instantiate and display a SoccerPlayer object. The SoccerPlayer class contains properties such as Name (a string), JerseyNum (an integer), Goals (number of goals scored, an integer), and Assists (number of assists, an integer).
Here's an example of how you can create the application in Java:
public class TestSoccerPlayer {
public static void main(String[] args) {
SoccerPlayer player = new SoccerPlayer();
player.setName("John Doe");
player.setJerseyNum(10);
player.setGoals(5);
player.setAssists(3);
System.out.println("Player Name: " + player.getName());
System.out.println("Jersey Number: " + player.getJerseyNum());
System.out.println("Goals: " + player.getGoals());
System.out.println("Assists: " + player.getAssists());
}
}
Remember to replace the placeholders with appropriate values for the player's name, jersey number, goals, and assists.