Answer:
PrintWriter variable = new PrintWriter("output.txt");
Explanation:
There are two ways of declaring a reference variable in programming.
One way is
Reference Variable-name = new Reference ("some texts here");
While the other is
Reference Variable-name;
Variable-name = new Reference ("some texts here");
Both ways are valid ways of reference variable declaration.
In the question above, the reference is PrintWriter, it points to output.txt and the question says "write a single statement";
Hence, we make use of
PrintWriter variable = new PrintWriter("output.txt");
A reference variable is declared to be of a specific type and that type can never be changed.
If memory accesses take 100 times more than register accesses, then a LOAD instruction will take ___ machine cycles than an ADD DR,SR1,SR2 instruction .
Answer:
If memory accesses take 100 times more than register accesses, then a LOAD instruction will take more machine cycles than an ADD DR,SR1,SR2 instruction
Explanation
There are different modes of instructions access from different input terminals or some memory addresses. Memory access and register access are also the mode of instruction access from different memory locations. In Memory access the data or instructions are directly fetched from some memory locations while in register access mode data is fetched through the registers.
Machine Cycle consist of of steps to execute the instructions that steps includes: Fetch, Decode, Execute, Write. Memory access mode takes more machine cycles than register access.
Load instruction is a machine access instruction because it directly load data from memory. ADD DR,SR1,SR2 instruction is Register access because it access data from registers SR1 and SR2.
So, If memory access take 100 times more than register access, then Load instruction will take more machine cycles than ADD DR,SR1,SR2.
Someone asks you for help with a computer that hangs at odd times. You turn it on and work for about 15 minutes, and then the computer freezes and powers down. What do you do first?
Answer:
Is this multiple choice? If my computer froze and powered down, I'd probably power it back on- get like a virus checker thing??
Explanation:
The Digital Signature Standard established by NIST is used for electronic document authentication by federal information systems. It is based on a variant of the ElGamal algorithm. _________________________
Answer:
This question is incomplete, here is the complete question;
True or False:
The Digital Signature Standard established by NIST is used for the electronic document authentication by federal information systems. It is based on a variant of the ElGamal algorithm.
Answer:
True
Explanation:
The Digital Signature Standard (DSS) refers to the Federal Information Processing principles which specified the suite of algorithms that may be used to create or generate digital signatures; this set standard was established by the U.S. National Institute of Standards and Technology (NIST) in the year 1994 and was structured based on a variant of the ElGamal algorithm.
The Digital Signature Standard by NIST applies cryptographic signing to ensure the authenticity of electronic documents. It is based on a variant of the ElGamal algorithm, providing integrity and non-repudiation for electronic records and software verification.
Explanation:Authenticity through Cryptographic SigningThe Digital Signature Standard (DSS) established by the National Institute of Standards and Technology (NIST) uses cryptographic signing based on a variant of the ElGamal algorithm. The primary purpose of DSS is to ensure the authenticity of electronic documents within federal information systems. Cryptographic signing achieves the digital equivalent of a signature, indicating that the message or document is indeed from the purported sender.
Principles of Cryptographic SigningCryptographic signatures provide two essential properties of authenticity: integrity and non-repudiation. Signing electronic records and messages using the sender's private key allows the receiver, with the sender's public key, to verify that the document is unaltered and to confirm the sender's identity.
Applications of Cryptographic SigningCryptographic signing is not limited to messages; it also includes applications like verifying software integrity. Developers often use cryptographic signatures to assure users that the software has not been tampered with from the development stage to the point of installation on users' devices.
Verifying the Authenticity of SourcesIn the realm of digital security, being able to authenticate the source of information is crucial. Cryptographic signing is a cornerstone of trust online, helping to combat identity theft as well as prevent high-tech fraudulent activities such as network traffic redirection.
You have just started an internship on a graphic design team and you are learning about graphic formats used on the web. Which of the following graphic formats should you use for comic-style drawings?
Answer:
Portable Network Graphics is the correct answer of this question.
Explanation:
Portable Network Graphics i is the graphics formats which we use for comic-style drawing Portable Network Graphics is a media structure that is used to compress digital video objects. Portable Network Graphics almost completely overtaken the Graphics Merge Standard (GIF),which has been commonly used during the history.
For example:- Portable Network Graphics images use lossless compression like GIF files.
It has an indexed color raster image and is optimized with a data compression comparable to a GIF file.Portable Network Graphics files are widely used to store opaque background Web graphics, digital photographs and images.Final answer:
For comic-style drawings on the web, PNG is the recommended graphic format due to its lossless compression and support for transparency. GIF can be used for simple animations, and JPG for detailed drawings with many colors. However, vector graphics may be the best choice for scalability and quality.
Explanation:
When starting an internship in graphic design, it's important to understand which graphic formats are best suited for comic-style drawings for web use. For comic-style images, vector graphics are often preferred due to their scalability and clean lines, but for web, the universally supported formats are GIF, JPG, and PNG.
Since comic-style drawings consist of solid colors and clear lines, the PNG format is often recommended. It supports transparency and does not lose quality due to its lossless compression. For simple animations, GIF would be suitable, as it also supports transparency and allows for frame-by-frame presentation. However, if the drawings are highly detailed and contain a wide range of colors, JPG might be used because of its ability to handle complex images with more color depth, at the cost of some quality due to lossy compression.
It is also valuable to consider raster and vector graphics in your workflow. Vector graphics, such as those created with Adobe Illustrator, are ideal for comic-style drawings because they can be scaled without losing quality, making them perfect for both print and web.
You want to know your grade in Computer Science, so write a program that continuously takes grades between 0 and 100 to standard input until you input "stop", at which point it should print your average to standard output.
Answer:
Following are the program in the Python Programming Language.
#declare variables and initialize to 0
s=0
n=0
avg=0
#set the infinite while loop
while(True):
#get input from the user
score=input()
#set if statement to break loop
if(score =="stop"):
break
#otherwise, perform calculation
else:
n+= 1
s=s+ int(score)
avg= s/n
#print average of the input
print ('average: ',avg)
Output:
58
96
34
15
stop
average: 50.75
Explanation:
Following are the description of the program.
Firstly, set three variable that is 's' for sum, 'n' for count and 'avg' for average and initialize them to 0.Set the infinite while loop and inside it, set variable 'score' that get input from the user then, set the if conditional statement for break the loop, otherwise we calculate the sum of the user input and calculate its average.Finally, we print the result with message.Security and protection as it relates to operating systems is grouped into four categories: Availability, Data integrity, Authenticity, and ___________.
Answer:
The answer is "Confidentiality".
Explanation:
Data Security is also known as protection against unauthorized computer access, files, and pages through digital information protection. The protection of data also prevents data from bribery.
It applies to both the security of data from unwanted entities being obtained. It allows accessing sensitive data, which may be able to do so.There are numerous line coding techniques used today, with each technique having advantages and disadvantages regarding bandwidth efficiency, complexity, and timing. Which line coding technique represents logical data as electrical voltage transitions (i.e., high-to-low or low-to-high voltage transitions) in the middle of the clock pulse
Answer:
Manchester Coding Technique
Explanation:
Manchester code (also referred as phase encoding, or PE) is a type of line code in which the process of encoding of each data bit will either be from low then high, or high then low, for an equal amount of time. It is a self-clocking indicator with no DC component.
It is also a data-modulation system that can be utilized for many situations but is mainly used in binary data transfer based on analog, high-speed-digital, RF, optical, or long-distance-digital signals.
Your mom sent you a message with a link to a college information page that you find very useful. You want to be able to find this same page in the future from your desktop computer, or from your mobile device when you are not at your desk. Which is the best way to do this?
Answer:
Add the link to a cloud based bookmark like google bookmark or Delicious.
Explanation:
Bookmarking sites allows a user to save their Internet bookmarks online. A cloud based bookmark will enable you to access this link with any device of your choice be it your phone or your laptop, you can even use another person's phone to access it as long as you have your login details. On cloud based bookmarks, you can have access to whatever is saved there from anywhere with an internet connection. You don't need to be at your desk to access the link sent by your mom neither must it be done from the particular computer she sent it to as long as you save the link on a cloud based bookmark.
Answer:
the correct answwer is : add the link to a cloud based bookmark sevice ...etc
In the context of the technologies developed to improve the efficiency and quality of digital communications, _____ divides each channel into six time slots.
Answer: Time Division Multiple Access (TDMA)
Explanation:
Time Division Multiple Access (TDMA) is a digital cellular telephone communication technology which allow many users to share the same frequency without interference. It works by dividing a signal into different timeslots, and increasing the data carrying capacity.
Time Division Multiple Access (TDMA) is a complex technology since it requires accurate synchronization between the transmitter and the receiver. Again, TDMA is used in digital mobile radio systems. The individual mobile stations cyclically assign a frequency for the exclusive use of a time interval.
In most instances, the entire system bandwidth for an interval of time is not assigned to a station. But the frequency of the system is divided into sub-bands, and TDMA is used for the multiple access in each sub-band. Sub-bands are referred to as carrier frequencies and the mobile system that uses Sub-bands are known as the multi-carrier systems.
Consider this illustration, the frequency band has been shared by three users. Each user is assigned definite timeslots to send and receive data. user ‘2' sends after user ‘1’ and user ‘3’ sends thereafter. More users can be added too.
From the question, Time Division Multiple Access (TDMA) are developed to improve the efficiency and quality of digital communications and it can divide a channel into six or more time slots.
________ is a technique that uses IT to develop an ongoing relationship with the purchasers or buyers of an organization's product to maximize the value an organization can deliver to them over time. Effective reliability management (ERM) Organizational efficiency management (OEM) Total quality management (TQM) Continuous innovation management (CIM) Customer relationship management (CRM)
Answer:
Customer Relationship Management (CRM)
Explanation:
Establishing and managing the relationship between the organization, potential and current customers is important for organizational development. CRM manages the potential or established relationship between the customer and the organization, ensuring that customer satisfaction is met.
It analyses customer history data (purchases, products, time of purchase, etc.) with a special focus on retaining customers and improving sales. Compiling data from multiple communication channels showcases one of the vital parts of the CRM method. These channels can be social media, live chat, email, telephone, website and so on.
The accounting department moved its network-attached printer from one side of the office to a more centralized location, making the printer much more accessible to all accounting users. Since the move, the users have not been able to print to the printer. The printer powers on and shows it is ready to accept print jobs. The printer configuration page shows the following output.IP Configuration: DHCPIP Address: 169.254.101.132Subnet Mask:255.255.0.0Default Gateway:You disconnect the patch cable from the keystone jack at the new location and move the printer and cable to reconnect it at the original location. The printer begins printing the jobs that failed to print earlier.Which of the following are the most likely reasons for the printer failing to print at the new location? (Select TWO.)The cable run connecting the new keystone jack to the patch panel is bad.
The patch panel connector for the new location's cable run is not connected to a switch.
Answer:
The cable run connecting the new keystone jack to the patch panel is bad.
The patch panel connector for the new location's cable run is not connected to a switch.
Explanation:
The cable run connecting the new keystone jack to the patch panel is bad.
The patch panel connector for the new location's cable run is not connected to a switch.
The __________ stage of the crisp-dm process focuses on understanding the objectives and requirements of a project.
Answer:
Data Understanding.
Explanation:
CRISP-DM (Cross Industry Standard Process for Data Mining). The stage Data Understanding characteristics:
This initial phase focuses on the understanding of the project objectives. This knowledge of the data is then converted into the definition of a data mining problem and a preliminary plan designed to achieve the objectives.The objective is to discover from the beginning important factors that can influence the outcome of the project.A comparative analysis of the project costs and the potential benefits for the business is carried out if the project is successful.Write the code to call a function whose name is send_number. There is one argument for this function, which is an int. Send 5 as an argument to the function.
Answer:
program to this question can be defined as follows:
Program:
#include <iostream> //defining header file
using namespace std;
void send_number(int x) //defining method send_number
{
cout<<x; //print the value
}
int main() //defining main method
{
send_number(5); //calling a method
return 0;
}
Output:
5
Explanation:
In the given C++ language program, firstly the header file is defined, in the next step, the method "send_number" is defined, in which an integer variable "a"passed as parameter, in which the print method is used, that prints its value. In the main method, the method "send_number" is called, in which an integer value that is 5 is passed.The __________ cipher is a single-alphabet substitution cipher that is a permutation of the Caesar cipher. All characters are rotated 13 characters through the alphabet.
Answer:
ROT13 is the correct answer of this question.
Explanation:
The ROT13 cipher is a single-alphabet substitution cipher, which is a Caesar cipher permutation. All letters are rotated through the alphabet to 13 characters. ROT13 is a particular case of the Caesar cypher that was created in ancient Rome.
ROT13 is a direct letter cryptographic hash function, combining a letter in the alphabet with the 13th letter after it. ROT13 is used from a casual viewpoint in online forums to cover surprises, punchlines, puzzle solutions and offensive content.Final answer:
The ROT13 cipher is a permutation of the Caesar cipher where each character in the plaintext is rotated 13 places through the alphabet; it's different from the transposition cipher used in the Zimmerman Telegram.
Explanation:
The cipher described in the student's question is the ROT13 cipher. This cipher is a specific type of substitution cipher where each letter in the plaintext is rotated 13 positions down the alphabet. For example, 'A' becomes 'N' and 'N' becomes 'A'. It is called a permutation of the Caesar cipher because, like the Caesar cipher, it involves shifting the alphabet. However, the shift is always 13, making it a fixed variation. Unlike a transposition cipher, such as the one used in the Zimmerman Telegram, a substitution cipher replaces one character with another rather than rearranging them.
Software programs used by search engines which crawl the web visiting sites to analyze the keywords, headers, content, and links to other sites are called ________.
Answer:
"spiders" is the correct answer for the above question.
Explanation:
The "spiders" is an application program that is used on the website to count or store the keyword of web pages, which can be used to do the help of the user.This helps the user when any user searches the content on the web page, then this software takes the keywords and gives the results when the keyword is matched from the stored keyword.The above question asked about the software which is used to hold the keyword of the website. This software is known as spiders.
SP 800-14, Generally Accepted Principles and Practices for Securing Information Technology Systems, provides best practices and security principles that can direct the security team in the development of a security:____________.
Answer:
Security blueprint
Explanation:
NIST 800-14 provides an understanding of the fundamental security requirements and security blueprints that most IT systems should include, serving as a reference for companies or organizations that desire to create and review their IT security programs.
The principles established a foundation for a concrete system security program and this practices directs organizations on the types of controls, objectives and processes that are involved in an effective and efficient IT security program.
A distribution of software that simplifies administration by identifying dependencies, automatically updating configuration files, and allowing for the easy removal of software is called a.
Answer:
Package
Explanation:
In a conventional kind of definition, a software package is basically several applications or code modules that work hand-in-hand to meet a range of goals and objectives. One of the most well-known examples is package like the Microsoft Office package, which consist of individual applications such as Excel, Word, Access and PowerPoint.
It can also be said to be numerous individual files or resources that are packed together as a software set which is meant to provides specific functionality as part of a larger system.
A stack is initially empty, then the following commands are performed: push 5, push 7, pop, push 10, push 5, pop, which of the following is the correct stack after those commands (assume the top of the stack is on the left)? A. 5, 10, 7, 5.
B. 5, 10.
C. 7, 5.
D. 10, 5.
Answer:
D. 10, 5.
Explanation:
Assign the average of the values in the variables a, b, and c to a variable avg. Assume that the variables a, b, and c have already been assigned a value, but do not assume that the values are all floating-point. The average should be a floating-point value. Use Python.
Answer:
a=1.2
b=2
c=3
sum = (a+b+c)
average = float(sum/3)
print(average)
Explanation:
Using python language, the three variables are created and assinged values (ints and float).
Sum is calculated with sum = (a+b+c)
average is calculated but casted to a float data type using this statement average = float(sum/3)
In Python, to get the average of 3 variables (a, b, and c), you would sum them and then divide by 3. Convert the result to a float to ensure it's a floating point value. A sample code for this is: a, b, c = 10, 15, 20; avg = float(a + b + c) / 3; print(avg).
Explanation:To get the average of the variables a, b and c in PYTHON, we first add them up and then divide by the number of variables. Here, that number is 3. We also have to ensure that the answer is a floating-point value even if the variables are not.
Here is a sample code that illustrates this:
a, b, c = 10, 15, 20
avg = float(a + b + c) / 3
print(avg)
This code will output 15.0 which is the average variables of a, b and c.
Learn more about average variables here:https://brainly.com/question/31863865
#SPJ3
A researcher wants to examine whether the size of the font of test questions affects scores on a test. The researcher gives 200 undergraduate students the same test, except that half of the students receive a test printed in size 10 font and the other half of the students’ exams are printed in size 14 font. What type of design is this?
1. Option B)"Between-subjects." , 2. Option B) "Within-subjects."
3. Option A)The same individuals participated in both treotment conditions.
1.The design described, where half of the students receive a test printed in size 10 font and the other half receive a test printed in size 14 font, is a between-subjects design. Each participant experiences only one level of the independent variable (font size), and they are divided into separate groups based on this factor. Therefore, the correct answer is Option B) "Between-subjects."
2.The design described, where the same group of students receives both the size 10 and size 14 font tests, is a within-subjects design. Each participant experiences both levels of the independent variable (font size), and their performance is compared across these levels. Therefore, the correct answer is Option B) "Within-subjects."
3.B. "The two groups were roughly equivalent when assigned to the two treatments."
In between-subjects experiments, where different groups of participants receive different treatments, it's crucial to ensure that these groups are similar in relevant characteristics. This helps to minimize the possibility that differences in the outcome variable (such as test scores) are due to pre-existing differences between the groups rather than the manipulation of the independent variable (in this case, instructional method).
Random assignment of participants to treatment conditions helps achieve this equivalence. If the two groups (understanding and memorization) were roughly equivalent when assigned to the two treatments, it means that any differences in performance between the groups can be more confidently attributed to the different instructional methods rather than to pre-existing differences in factors like intelligence. Therefore, option B is the correct choice.
Complete Question:
1.A researcher wants to examine whether the sige of the font of test questions affects scores on a test. The researcher gives 200 undergraduate students the same test, except that half of the students recelve a test printed in size 10 font and the other half of the students' exams are printed in slze 14 font, What type of design is this?
A.Within-subjects
B.Between-subjects
2.A researcher wants to examine whether the size of the font of test questions affects scores on a test. The researcher gives 200 undergraduate students a test printed in slze 10 font. The following week, these same students receive a test printed in size 14 font. What type of design is this?
A.Between-subjects
B.Within-subjects
3.Because between-subjects experiments use a different group of particjponts for each treatment concition, one concern is that the participants in one treatment are noticeably different-for example, older, faster, or smarter-from the participants in ancther treatment, In the Katoina experiment, how Can the researchor be reasonobly confident that the students in the understanding group were not considerably smarter than the students in the memorization group and that the difference in performance isn't simply coused by intelligence?
A.The same individuals participated in both treotment conditions.
B.The two groups were roughly ecuivalent when assigned to the two treatments.
The described study employs an experimental design where the font size is varied to evaluate its impact on test scores, with participants randomized into control and treatment groups.
The study described by the student is an example of an experimental design, specifically a randomized controlled experiment where the researcher manipulates an independent variable to assess its effect on a dependent variable. In this case, the independent variable is the font size of the test questions, and the dependent variable is the resulting test scores. The researcher has assigned participants randomly to receive the test in either size 10 font or size 14 font, making it a controlled experiment with a treatment and a control group. This design helps to eliminate selection biases and allows for a comparison of outcomes to determine the effect of font size on test performance.
Tools a troubleshooter uses to get a description of a technology problem, learn a user's perspectives on the problem, and explain the solution to the user are called ____.
Answer:
D. Communication Skills
Explanation:
In troubleshooting a computer, the troubleshooter needs to understand the problem of the computer from the user or owner. With proper communication skills, the troubleshooter would be able to elicit information needed from the user to understand the problems associated with the computer. Establishing good rapport with good communication skills makes understanding the problem of the computer a whole lot easier. Also, you get to learn the user's perspective about the issues associated with the computer using good communication skills. Good communication skills enhances and improves a technician troubleshooting techniques. Lastly, explaining the solution to the problems associated with the computer now becomes easier again with good communication skills because a good rapport has already been established.
Answer:
Communication skills
Explanation:
A system technician is a computer expert that is a literate in computer system use and diagnosis or troubleshoot and fit faulty computer systems.
The technician has to master the steps in troubleshooting systems and must have the skill to communicate with the user of the system to retrieve and deliver information.
If a cache access requires one clock cycle and dealing with cache misses requires an additional five clock cycles, which of the following cache hit rates results in an effective access time of 2 clock cycles?a) 70%.
b) 80%.
c) 85%.
d) 90%.
Answer:
B. 80%
Explanation:
To assertain:
1 hit takes 1 clock cycle while 1 miss takes 6 clock cycles
Assuming that:
we have 100 accesses in total, p are hits,100 - p are misses[tex]So, p + (100 - p)*6 = 200\\ \\p+600-6p = 200\\\\-5p + 600 = 200\\\\5p = 600 -200\\\\p = \frac{400}{5} \\\\p= 80[/tex]
Hence, option B. 80% will result in an effective access time of 2 clock cycles.
The __________ cipher is a method of encrypting alphabetic text by using a series of different monoalphabetic ciphers selected based on the letters of a keyword.
Answer:
Vigenère
Explanation:
It is a method of encrypting alphabetic text by using a form of polyalphabetic substitution. A polyalphabetic cipher is any cipher based on substitution, ie using multiple substitution of alphabets. The encryption is done using a Vigenère table.
To encrypt a message using the Vigenère Cipher you choose a keyphrase. Then repeat this keyword over and over until it is the same length as the original text; this is referred to as a keystream.
covers a wide variety of applications such as web and computer-based training (CBT), and social networks. a. E-learning b. Modeling c. Videodisc instruction d. Vestibule instruction
Answer:
Option (a) is the correct answer of this question.
Explanation:
E-Learning means that Electronic Learning. It covers a broad spectrum of applications, including online and computer-based training (CBT) and public networks.E-Learning is learning to use new technology to navigate curricula beyond a conventional classroom is known as Electronic learning.
E-learning is a nurturing environment that allows use of information and communication technologies (ICTs) as a pedagogical tool.E-learning not a program distributed over a Disc or CD-ROM, a video tape or a TV channel.There are two types of E-learning are known as:-
Synchronous E-learning. Asynchronous E-learningE-learning is the correct answer, which includes web and CBT applications, and utilizes social networks for educational content delivery, interactive student engagement, and blending learning approaches.
Explanation:The answer to the student's question which covers a wide variety of applications such as web and computer-based training (CBT), and social networks is e-learning. E-learning utilizes digital platforms to deliver educational content and can encompass various methods such as direct instruction, discussion activities, distance education, and the use of digital textbooks. The instructional processes in e-learning have evolved to include more open practices like blended learning approaches and two-way communication tools, encouraging active student engagement and interactive learning experiences.
Furthermore, e-learning methods have been used to adapt evidence-based programs for electronic delivery, making these programs more accessible and time-efficient. These advances align with the continual shift toward formal education and informal education that leverages modern technology for varied and flexible learning experiences.
The systems development life cycle (SDLC) is: A. a method for testing new IT applications. B. a structured approach for developing information systems. C. the analysis and assessment tasks that need to be completed when designing and developing information systems. D. a set of guidelines that an end user follows when developing their own business applications.
Answer:
The answer is "Option B"
Explanation:
This process requires the user to create an information network built on computers and also to manage them. All these are special design and manufacturing systems, that enable manual data to be automated, that's why many computer information technologies don't require manual data mining, and wrong choices can be described as follows:
In option A, It is not only used in testing. In option C, It is an approach, that first analyzes then developed. In option D, It is not only used in business applications.A collider is required to:
A) make walls impassible
B) make walls invisible
C) create objects in unity
D) all of the above
Answer:
A) make walls impassible
Explanation:
In unity, we can use a collier to make an impassible wall or other objects, for example, if we have a wall or floor of ice will be slippery, but this object won't be deformed, and we can add this collider in a ball, this object will have physic but this won't be deformed, the collider is invisible but the object is physic.
Under the ________ model, organizations "rent" resources such as processing, data storage, or networking from an external provider on an as-needed basis and pay only for the services used. distributed computing grid computing cluster computing utility computing parallel computing
Answer:
utility computing
Explanation:
Fill in the blanksunder the utility computing model, organizations "rent" resources such as processing, data storage, or networking from an external provider on an as-needed basis and pay only for the services used.
Which statement is false? Classes are reusable software components. A class is to an object as a blueprint is to a house. Performing a task in a program requires a method. A class is an instance of its object.
Answer:
The last option i.e "A class is an instance of its object" is the correct answer of this question.
Explanation:
A class is a collection of variable and method . The class is the blueprint of the object that means class is physical space entity and object is a runtime space entity.It is the the reusability feature of the programming component.
Following are the syntax to declare any class.
Class classname
For Example: class test1
With the help of class we can achieve the inheritance, encapsulation and abstraction etc.
All the other options except the last one are correct option. Because option(1), option(2) and option(3) follow the property of class and object . that's why last option is False.
Given the scenario, before leaving the office, you ask the CIO to provide which formal document authorizing you to perform certain activities on the network?1. Syslogs2. Network flows3. Certificate authority4. Authorization memo
Answer:
Option 4 is the correct answer for the above question.
Explanation:
"Authorization memo" is a type of letter which is providing to anyone when a person wants to authorize a person to do any work. For example, if a person wants to authorize another person to use his id and the password to log on the internet, then he can do it by providing the authorization letter to him. this letter is known as an authorization memo.
The above question scenario said to take the authorization letter from the CEO. so the letter is known as an authorization memo. Hence option 4 is the correct answer while the other is not because-
Option 1 states about Syslog which is log file states about the system error.Option 2 states about the network flow which is not the correct answer.Option 3 states about the certificate authority which is used for the certificate.Which pricing strategy is especially popular in digital offerings such as software media and games? A. Trade discounts B. Price discrimination C. Dynamic pricing D. Captive pricing E. Freemium pricing
Answer:
E. Freemium pricing
Explanation:
Multiple choice questionWhich pricing strategy is especially popular in digital offerings such as software media and games?
-- answer is : E ) Freemium pricing