Answer:sws
Explanation:swwswswsswswsw
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.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.
Write a program that removes all spaces from the given input.
Ex: If the input is:
Hello my name is John.
the output is:
HellomynameisJohn.
Your program must define and call the following function. The function should return a string representing the input string without spaces.
string RemoveSpaces(string userString)
#include
using namespace std;
/* Define your function here */
int main() {
/* Type your code here. Your code must call the function. */
return 0;
}
#include
using namespace std;
/* Define your function here */
int main() {
/* Type your code here. Your code must call the function. */
return 0;
}
Explanation:
#include<iostream>
#include<string.h>
using namespace std;
char *removestring(char str[80])
{
int i,j,len;
len = strlen(str);
for( i = 0; i < len; i++)
{
if (str[i] == ' ')
{
for (j = i; j < len; j++)
str[j] = str[j+1];
len--;
}
}
return str;
}
int main ()
{
char str[80];
cout << "Enter a string : ";
cin.getline(str, 80);
strcpy(removestring(str), str);
cout << "Resultant string : " << str;
return 0;
}
In this program the input is obtained as an character array using getline(). Then it is passed to the user-defined function, then each character is analyzed and if space is found, then it is not copied.
C++ does not allow to return character array. So Character pointer is returned and the content is copied to the character array using "strcpy()". This is a built in function to copy pointer to array.
To remove spaces from a string in C++, define the RemoveSpaces function that iteratively excludes spaces from the input string. Use getline to read input and cout to display the output without spaces.
To solve the problem of removing all spaces from the given input string, you can define a function RemoveSpaces in C++. This function will iterate through the input string, identify spaces, and construct a new string without those spaces. Here's how you can do it:
#include <iostream>In this code:
RemoveSpaces: This function takes a string, iterates through each character, and constructs a new string excluding spaces.getline: This function reads the entire line of input, including spaces.cout: Outputs the final string without spaces.Remember, in C++, uppercase and lowercase characters are different, so ensure all function names match exactly.
You have a WordPress site hosted on EC2 with a MySQL database hosted on RDS. The majority of your traffic is read traffic. There is only write traffic when you create a new blog. One of your blogs has gone viral and your WordPress site is struggling to cope. You check your CloudWatch metrics and notice your RDS instance is at 100% CPU utilization. What two steps should you take to reduce the CPU utilization?
Answer:
B. and D.
Explanation:
Based on the information provided it can be said that there are a couple things that can be done in order to reduce CPU utilization. First you can create an ElastiCache cluster and use this to cache your most frequently read blog posts, which will free up unnecessarily used space. Secondly you can create multiple RDS read replicas and point multiple EC2 instances to these read replicas, thereby spreading the load, which will prevent a single instance from taking the whole load.
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.
Universal Containers maintains Job information in a Custom Object that contains sensitive information. The only users who should be able to view and edit job records are the user who owns the record and all users in the Delivery profile.Which three platform sharing tools are required to support the above requirements? A. "Modify All" permission for Job Object on the Delivery Profile
B. "View All Data" profile permission on the Delivery Profile
C. Grant Access Using Hierarchy sharing setting on the Job Object set to false
D. Criteria-Based sharing rule for the Delivery Profile on the Job Object
E. Organization-Wide Default sharing setting of Private on the Job Object
Answer:
C. Grant Access Using Hierarchy sharing setting on the Job Object set to false.
A. "Modify All" permission for Job Object on the Delivery Profile.
E. Organization-Wide Default sharing setting of Private on the Job Object.
Explanation:
In this example, we are dealing with sensitive information. We learn that because of this, the only users who should be able to view and edit job records are the user who owns the record and all users in the delivery profile. In order to protect the information, it is necessary to have an organization-wide default sharing setting of private. After this, we also need the "modify all" permission for job object on the delivery profile and the Grant Access Using Hierarchy sharing setting to be set to false.
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.
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:
Fill in the blanks. The ________________ donut chart shows the distribution across your website’s pages by the number of clicks away from the homepage. It is recommended to make sure there are no pages with a depth of more than ___ clicks.
Answer:
The answer is "Pages Crawl Depth and 4".
Explanation:
The Crawl depth is the level, in which pages inside a site are indexed by a search engine. Page within the same website, which is directly linked with the web page has either a raster depths of 1 links.
These pages are linked back, within the raster range of 1 site have a raster depths of 2 and many more. It is a site or subsites, where getting increasingly closely similar to a broader optical disks. It is best to ensure, that neither sites greater then 4 click is open.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.Given a string name, e.g. "Bob", return a greeting of the form "Hello Bob!". helloName("Bob") → "Hello Bob!" helloName("Alice") → "Hello Alice!" helloName("X") → "Hello X
Answer:
public class num1 {
public static String helloName(String name){
return "Hello "+name+"!";
}
public static void main(String[] args) {
System.out.println(helloName("Alice"));
}
}
Explanation:
Java programming language has been used for this task.
Start by defining a method that returns a String the method's name is helloName(name); Which receives a String parameter
In the method's body return the String name which is passed as an argument with the the word "Hello" concatenated.
Call The method in the main method passing any name as an argument
Final answer:
The task is to write a programming function that creates a personalized greeting using a given name. This is done by concatenating 'Hello ' with the name and an exclamation mark. The example modifies an initial greeting by changing the first character.
Explanation:
Creating Personalized Greetings in Programming
The question involves a basic programming task of creating a personalized greeting using a given string. When the function helloName is called with a parameter like "Bob", "Alice", or "X", it returns a greeting of the form "Hello Bob!", "Hello Alice!", or "Hello X!" respectively. This is typically achieved by concatenating the string "Hello " with the provided name and an exclamation mark "!".
The example provided in your question mimics a common operation in programming languages such as Python where strings are concatenated or modified. It demonstrates how the initial greeting 'Hello, world!' can be altered by replacing the first character with 'J' to create a new greeting 'Jello, world!'. To achieve a personalized greeting, one would concatenate "Hello " with the input name followed by an exclamation mark.
Here's a basic example in Python:
def helloName(name):
return 'Hello ' + name + '!'
print(helloName("Bob")) # Outputs: Hello Bob!
print(helloName("Alice")) # Outputs: Hello Alice!
print(helloName("X")) # Outputs: Hello X!
Let’s say you’re publishing a message with the Hootsuite Composer. The message contains a link to a landing page, and you want to add a UTM parameter to that link to track click-throughs. What feature in the Composer would you use to do this?
Answer:
Ow.ly shortener
Explanation:
Ow.ly is a good example of a link shortener that helps shorten the UTM link in Hootsuite composer.
Cheers
In a ____________________ attack, the attacker sends a large number of connection or information requests to disrupt a target from a small number of sources.
Answer:
denial of service
Explanation:
Technician A says that temperature sensors decrease in resistance as the temperature increases; this is called positive temperature coefficient (PTC). Technician B says that some vehicle manufacturers use a stepped ECT circuit inside the PCM to broaden the accuracy of the sensor. Who is right?
Answer:
Technician B.
Explanation:
The claim of technician B that some vehicle manufacturers use a stepped ECT circuit inside the PCM to broaden the accuracy of the sensor is correct.
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.
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.6.6 Write a function named timesTen. The function should have an integer parameter named number. When timesTen is called, it should display the product of number times 10. (Note: just write the function. Do not write a complete program.)
Answer:
public static void timesTen(int num){
int numTimesTen = num*10;
System.out.println("The number "+num +" times 10 is "+numTimesTen);
}
Explanation:
In the code snippet above which is written in Java programming language, A method (function) is created. The return type is void since this method according to the question will only give an output and not necessarily return a value.
The methods only int parameter is multiplied by 10
Using string concatenation the following output is given
The number 5 times 10 is 50: For an argument of value 5
Even though the Certified Information Systems Security Professional (CISSP) certification is not geared toward the technical IT professional, it has become one of the standards for many security professionals. True False
Answer:
True
Explanation:
Even though the Certified Information Systems Security Professional (CISSP) certification is not geared toward the technical IT professional, it has become one of the standards for many security professionals is a true statement.
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
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.
COGNITIVE ASSESSMENT You are viewing a 3D graphic of a human body that you can use to visualize various muscles and organs by zooming in and out. What type of app are you likely using
Answer:
Augmented Reality
Explanation:
Augmented Reality is a technology that superimposes a computer-generated image on a user's view of the real world, thus providing a composite view.
Cheers
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 security administrator is testing the security of an AP. The AP is using WPA2. She ran an automated program for several hours and discovered the AP's passphrase. Which of the following methods was she MOST likely using?
A. IV attack
B. Disassociation attack
C. WPS attack
D. Evil twin attack
Answer: C
WPS attack
Explanation:
It is most likely a WiFi protected setup (WPS) attack. Reaver is a automated program that can brutally force attack an access point WiFi to discover its PIN. Once the PIN is discovered, it can be used to uncover the paraphrase or secret code used by the access point (AP).
Also, the attack typically does not show any sign to an average user as it is mostly undetected.
The first line of defense against illicit use of, or threats to, computer resources and sensitive information is a strong authentication and __________ process.
Answer: Authorization process
Explanation
Authorization is a security measure to determine the access levels or user/client rights to use to system resources like files, computer programs, data and other features on a computer. Authorization process is the process of granting or denying access to a network resource that allows the user access to various resources based on the his/her identity.
Most web security systems are based on a two-step Authorization process. The first step ensures and approves the user's identity, that is authentication and the second stage is authorization, which allows the user to access the various resources based on the user's identity.
Therefore the first thing you should do when you suspect "illicit use of, or threats to, computer resources and sensitive information is a strong authentication and authorization process".
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.
Linux is a kind of software whose code is provided for use, modification, and redistribution, at no cost. What kind of software would this be considered from the choices available? Group of answer choices client/server subscription open source SourceForge
Answer:
Linux is a type of open-source software. The entire premise of open-source code is to make it as easy for people to develop and share as possible, instead of use as a vehicle to make money. This way, the collective knowledge of the community can make the program as secure and user-friendly as possible.
Explanation:
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.
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
Shania has started a new job as an app developer. Her first task was to make an old app designed for Android available on other platforms. Which of the following would make her job easiest and fastest?A. Develop different versions of the same app for different programs. B. Use cross-platform tools to write code that will translate the existing Android app code into different native formats. C. Feed the existing code into cross-platform tools to develop different versions of the same app. D. Use the same set of codes for different platforms.
Answer:
B. Use cross-platform tools to write code that will translate the existing Android app code into different native formats.
Explanation:
Cross-platform development involves building applications or programs to run on more than one Operating System (OS). It cuts across different platforms and devices, granting access to users no matter the device they are using. Remaining relevant in software development requires mastering tools to achieve this.
For Shania to make an old app designed for Android available on other platforms, she has to use cross-platform development tools that will help her to translate the code written for Android to other formats. Such tools include Adobe PhoneGap, Corona, Appcelerator among others.
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.