The Role of Computer
Performance
• Designing high performance computers is one of the major goals of any computer architect.
• As a result, assessing the performance of computer hardware is at the heart of computer design and greatly affect the demand and market value of the computer.
• However, measuring performance of a computer system is not a straight-forward task:
➜ Which application to use to measure performance?
➜ What component of computer to measure (e.g., processor, I/O, cache)?
➜ How do other parameters affect performance (e.g.,OS, compiler)?
How do you define performance (e.g., faster, or most completed jobs during a certain period of time) - execution time vs. throughput.
Example
Do the following changes to a computer system increase throughput, decrease response time, or both?
1) Replacing the processor in a computer with a faster version.
2) Adding additional processors to a system that uses multiple processors for separate tasks - for example handling an airline reservation system.

Answers

Answer 1

Answer:

The performance of a computer system is dependent on the hardware components and the type of applications running on the system.

Explanation:

Computer systems are only as efficient as the components. If the components are poor in performance, the computer system works poorly and it is so for good system components.

Adding multi-core, multi-threading system processor and a faster storage like the solid state drive, and upgrading other hardware components based on the applications that needs to run in the system, the computer works efficiently and fast.


Related Questions

Which statements reflect your experience with studying? Check all that apply.

Answers

Answer:

The end of an experience is a great time to reflect on your learning. With every research experience you will gain new skills, learn more about the type of environment you enjoy being in, further explore your strengths and interests, and test out your motivation to further study or pursue a career in a field or discipline.

Explanation:

In real-world environments, risks and their direct consequences will most likely span across several domains. However, you selected only the domain that would be most affected. What was the primary domain impacted by the risk, threat, and vulnerability?

Answers

Answer: LAN to WAN domain

Explanation:

The following are the common threats to LAN to WAN domain:

Unauthorized port scanning.

Unauthorized probing.

The vulnerability of operating system, internet protocol, router, and firewall.

Vulnerable to malicious attacks.

Vulnerable to denial of service attack.

Vulnerable to network trafficking.

Vulnerable to theft of information and data.

Remote data gets compromised.

A business would use a website analytics tool for all of the following EXCEPT _____.
A. viewing the number of pages a person visited
B. viewing the number of new and returning visitors
C. viewing why someone visited your webpage
D. deciding when to increase bandwidth

Answers

Answer:

C. viewing why someone visited your webpage

Explanation:

Website analysis often referred to as Web analytics is a term that is used to describe a form of website distribution, activity, and proportion relating to its performance and functionality.

Some of the things Web analytics does include the following:

1.  measures the number of pages a user or visitor viewed or assessed

2.  counts the number of new and returning visitors

3.  helps website administrator to know when to increase bandwidth

Hence, in this case, the correct answer is option C. viewing why someone visited your webpage

Which of the following types of e-commerce presence is best suited for creating an ongoing conversation with one's customers?A) Web site. B) E-mail. C) Social media.D) Offline media.

Answers

Answer:

C) Social media

Explanation:

Social media is a vital marketing tool in the modern era. Aside from posting photos or status updates, using social media for customer service can elevate your business to the next level. Social media has strong potential to better address customer service issues. And if you address and resolve customer concerns over social media in short enough time, the exchange can help you create a loyal customer base.

Why would an administrator want to use the MAP Toolkit? Which tasks, other than the ones performed in this exercise, can administrators use the MAP TOOLKIT TO PERFORM?

Answers

Answer:

The MAP TOOLKIT is used to inventory the Microsoft computer devices in a network to check its readiness for upgrade and for mapping the utilisation of computer servers.

Explanation:

The Microsoft Assessment and Planning toolkit plays a vital role in the work of an IT administrator as it is automatic in inventory the users, devices and applications used in a computer network. It creates a mysql database as a default setup and is used to locate and upgrade servers in a network by analysing it's utilisation in the network.

1.1.5 practice: analyzing business culture

a. Recall what you have learned about positive culture and business practices in this lesson. With an

understanding that some things must change with company X, discuss ways in which Company X can

still focus on making changes but also focus on keeping positive culture practices while these changes

are being made. (1 point)

Answers

Answer:

 

A positive culture is an advantage when changes need to be made in the company. Making organisational changes and maintaining a positive culture a mutually complementary rather than mutually exclusive.

In a positive culture environment, people are happy and feel valued. When people feel happy and valued, it makes it easy for management to garner their buy-in cooperation when changes need to be made within the business.

In a culture that is negative, people don't feel valued and as such are always after their own interest rather than that of the company. There is also a tendency to always be on the defensive side of any change that is about to come looking out for one's self rather than what is best for the collective good. In this case, staff are much likely to sabotage new initiatives and changes rather than work to actuate them.

The obverse is true for a business with a positive culture.

Cheers!

Sanjay is giving a slideshow presentation on his entire college class and he is feeling quite nervous in order to share his presentation with the class he is trying to connect a cable from his computer to the larger video output screen but Sanjay his hands are shaking so badly from nerves that he is having trouble plug in the cable until what part of his computer the port the disk drive the cabling the hard disk Drive

Answers

I think that would be the (HDD) Hard Disk Drive! Hope this helps!

Which OS function does a CLI fulfill? A User interface B Running applications C Hardware interface D Booting

Answers

Answer:

User Interface

Explanation:

The function of OS in the CLI is to form the user interface. Thus, option A is correct.

What is Command Line Interface (CLI)?

The command line interface is given as the application interface that has been used for the purpose of running the program, managing the files, and interacting with the computer system.

The operating system (OS) in the CLI performs the major function of following the link with the interface between the system and the user. Therefore, the function of OS in CLI is the user interface. Thus, option A is correct.

Learn more about the command-line interface, here:

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What is the impedance mismatch problem? Which of the three programming
approaches minimizes this problem?

Answers

Answer:

The problem that created due to the difference in the model of programming language and the database model.

Explanation:

The practical relational model has three components which are as follows

1. Attributes

2. Datatypes

3. Tuples

To minimize this problem  

1. We switch low pass L-Network to high pass L-network

2. We switch high pass L-Network to low pass L-network

3. We use the impedence matching transformer

During the Inspect and Adapt event, how are reflection, data collection, problem solving, and identification of improvement actions used?

Answers

Hello. This question is incomplete. The full question is:

During the Inspect and Adapt event, how are a reflection, data collection, problem-solving, and identification of improvement actions used?

a. To help the team bond and work more efficiently together

b. To enhance and improve the innovation and planning processes

c. To evalutate better implementation steps

d. To increase the quality and reliability of the next PI

Answer:

d. To increase the quality and reliability of the next PI

Explanation:

During the event Inspect and adapt, reflection, data collection, problem solving and identification of improvement actions are used to increase the quality and reliability of the next IP. This allows the organization and establishment of a high quality IP with considerable efficiency that will allow a good functioning of the system and the optimization of its reliability, because it allows possible problems to be located and resolved quickly, leaving the exit free and functional.

Angelina, the outgoing student body president, has finished a report about the upcoming school election. She wants to add a border to her report. First, Angelina navigates to the Design tab and then to the

Answers

Answer:

✅ Page background

✅ Page Borders

✅ Color

Explanation:

EDGE 2022

First, Angelina should navigate to the Design tab of the Word document and then to the Page background.

What is Microsoft Word?

Microsoft Word refers to a word-processing software application that is designed and developed by Microsoft Inc., so as to avail its end users an ability to type, format, adjust and save text-based documents.

In this scenario, Angelina can adjust the presentation of her Word document as follows:

Angelina should first, navigate to the Design tab of the Word document and then to the Page background.Next, she should click on the Page Borders.Finally, she should choose the style, width, and color of the border.

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Write a program that allows two players to play a game of tic-tac-toe. Use a two dimensional char array with three rows and three columns as the game board. Each element of the array should be initialized with an asterisk (*). The program should run a loop that - Displays the contents of the board array - Allows player 1 to select a location on the board for an X. The program should ask the user to enter the row and column number. - Allows player 2 to select a location on the board for an O. The program should ask the user to enter the row and column number. - Determines whether a player has won, or a tie has occurred. If a player has won, the program should declare that player the winner and end. If a tie has occurred, the program should say so and end. Player 1 wins when there are three Xs in a row on the game board. The Xs can appear in a row, in a column, or diagonally across the board. A tie occurs when all of the locations on the board are full, but there is no winner.
You need to code programing challange question 18 (Tic Tac Toe Game) from Chapter 7 and add following feature in it.
1. Add two playing options. That is player can play with other player or with computer.
2. Add difficulty level (Easy, Medium and Hard) when playing against computer.
3. You should store the history of game results in a file and whenever game start you should load the history from the file.
4. Your game should present following menu.

Game Menu

1. Play
2. Game Results
3. Quit

If user select 1 then following menu should be shown

1. Play with Computer
2. Play with Other Player
3. Go Back

If user selects 3 then you should go back and display previous menu screen.
If user selects 1 the show following menu

Please select difficulty
1. Easy
2. Medium
3. Hard
4. Go Back

When user selects the desired difficulty then you should take the username (first and last name) from the user start the game
and user should be able to play with computer. Keep in mind in Easy difficulty level player should be able to easily beat the
computer where as in hard difficulty it should be very difficult for player to win.
Once game has been finished store the result in a file (You can give whatever name you want to) in following format

Name, Opponent Name, Winner, Date

For example if Majid Ali played game against computer with medium level and he wins then file should contain record as following

Majid Ali, Computer, Majid Ali, Medium, 22-August-2020

For example if Majid Ali played game against Hamza Abbas and Hamza wins then file should contain record as following

Majid Ali, Hamza Abbas, Hamza Abbas, None, 20-August-2020

When user selects 'Game Results' from the main menu then all the contents you saved in the file should be display to the screen in following format

Player 1 Player2 Winner Level Date
================================================
Majid Ali Computer Majid Ali Medium 22-August-2020
Majid Ali Hamza Abbas Hamza Abbas None 22-August-2020

Please do proper input validation at each level.

Answers

Answer:

Explanation:

i think it is easy:

1- you declare 2d array

2- fill it with *

3- declare player1Turn =true

4- declare player2Turn =false

5- make while loop where not finished

BS:not Finished would be function return bool that checks the condtions

6-if player1Turn

6.1- player1Turn =false

6.2- player2Turn =true

6.3- call function called play with "player1","X" as args

6-else if player2Turn

6.1- player2Turn =false

6.2- player1Turn =true

6.3- call function called play with "player2","O" as args

5- end while loop

What are some of the shortcomings of antivirus software today?

Answers

Answer:

The answer is below

Explanation:

There are various shortcomings of antivirus software today, some of which are:

1.  Endless Upgrade system: today's antivirus requires users to upgrade every now and then,

2.  Excessive Ads: there are too much and unnecessary advertisements on the software

3.  It takes a longer time to perform scans.

4.  Some antivirus shares users' computer usage data online, which can be considered as an invasion of privacy.

5.  Some lack superior scanning operation.

Which of the following can indicate what careers will be enjoyable ?

Answers

Answer: c. Interests

Explanation:

A person's interests are things that they love to do because they find those things to be enjoyable for example, gaming, writing or travelling.

To find out what careers a person would find enjoyable therefore, the interests can be looked at because if the person enjoy doing those things without it even being a job then they would probably enjoy those things in a career setting as well. For instance a person who enjoys writing would probably find a career in jornalism to be enjoyable.

What are some common options to sort a Mail Merge Recipient list?​

Answers

Answer:

Create and save the main document.

On the Mailings tab, in the Start Mail Merge group, choose Select Recipients→Type a New List.

Click the Customize Columns button.

Select a field that you do not need.

Click the Delete button.

Click Yes in the confirmation dialog box.

Explanation:

Hope it is helpful for you

please follow me and mark me as a brainest

Answer:

a Safe Recipients list or a postmark

Explanation:

Which of the following is not an advantage of a flowchart?
a) Better communication
b) Efficient coding
c) Systematic testing
d) Improper documentation

Answers

Answer:

d) Improper documentation

Explanation:

A flowchart is a type of diagram in which it presents the flow of the work or how the process is to be followed. It is a diagram that represents an algorithm that defines step by step approach to solving the task. In this, there are various boxes that are linked with the arrows

There are various advantages like in this, there is a better communication, coding is to be done in an efficient way, system could be tested also there is a proper documentation

hence, the correct option is d

Which of the following is not an advantage of a flowchart?

a) Better communication

b) Efficient coding

c) Systematic testing

d) Improper documentation

Compare and contrast two fundamental security design principles. Analyze how these principles and how they impact an organizations security posture.

Answers

Answer: D

The Ruined Man Who Became Rich Again Through a Dream

An adaptation of a story from 1,001 Arabian Nights

Once there lived in the city of Chongqing a very wealthy man who lost all his belongings and his treasures and became very poor. He was so poor that he could only earn his living by laboring day and night. One night, extremely late, he lay down to rest. He was exhausted, dejected, and sick at heart. He fell into a deep sleep and dreamt that a wise old soul came to him and said, "Your fortune is in the city of Beijing; go there and seek it."

The next day, he set out for Beijing. He arrived there deep into the night and he lay down to sleep for a bit in a hostel. Presently, as fate would have it, a company of thieves entered the hostel. They made their way into the house that adjoined the hostel. Soon, the people of the house, aroused by the noise, awoke and cried out, "thieves, thieves!" An alarm was raised and the chief of the police came to their aid with his officers. The robbers made off; but the police entered the hostel and found the man from Chongqing asleep there. They cast him into prison, where they kept him for three days. The chief of police sent for him and said, "Where did you come from?"

"From Chongqing," whispered the man.

"And what brought you to Beijing?" asked the chief.

"I saw in a dream an old soul who said to me, 'Thy fortune is at Beijing; go there at once to find it.' But, when I came here, the fortune that I was promised proved to be an arrest and a jail stay."

The chief of the police laughed until he showed his white, wide, broad teeth. He said to the man from Chongqing, "O man of little wit! Three times have I seen an old soul in a dream who said to me, 'There is a fashionable house in Chongqing, with a fountain in the front garden. Under the fountain there is buried treasure— a great sum of money. Go there and take it.' Of course I did not go. You, on the other hand, you of little wit, have journeyed from place to place, on the faith of a dream, which was but an illusion of sleep."

Then the chief of police gave the man from Chongqing money, saying, "This is to help you get back to your native land."

Now, the house that the chief described was the man's very own house in Chongqing! When he traveled home, he immediately dug underneath the fountain in his garden and discovered a great treasure! He received an abundant fortune in his own yard!

Which of these events from the story best shows the conflict?

The next day, he set out for Beijing.

Soon, the people of the house, aroused by the noise, awoke and cried out, "thieves, thieves!"

The robbers made off; but the police entered the hostel and found the man from Chongqing asleep there.

The chief of the police laughed until he showed his white, wide, broad teeth.Explanation:

Answer:

Explanation:

A way of making a tree diagram is through the use of fundamental counting principle.A fundamental counting principle is a much easier way of finding the possible outcomes in a sample space.The two ways has the same outcome.The difference is that it’s easier to find the possible outcomes in a sample space using the fundamental counting principle compared to the tree diagram.

Fifty part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below. Need answers for part B and C

Answers

Answer:

The answer for B is 10% and for C is 40%.

Explanation:

To get the percentage for B you take the the frequecy of students taking 2 courses (5) and multiply it by 100 then you divide it by whole number of students.

For C you do the after adding the number of students taking 1 or 2 courses (20).

What is the output for the following code? Enter the result in the blank.

>>> num = "abcdefghi"

>>> num[2:5]

Answers

Answer:

Cde

Explanation:

Because if you look at abcdefghi, In programming you start with 0. So it would be a:0 b:1 c:2 d:3 e:4 f:5 g:6 h:7 i:8. So if you say 2:5, it would be from c to e. Because in programming you dont count the last letter which is 5 you use the letter right before 5 to end it. Sorry its a bit confusing. But im 100% sure its right.

Answer:cde

Explanation:this is the correction on odyssey!!

One of the simplest hashing algorithms involves dividing the primary key field by a particular ____.

Answers

Answer:

Prime number

Explanation:

Hashing algorithm is a computer engineering term that describes a function that develops or transforms an inputs data value into a fixed-size length numeric value output. The output string is typically smaller in comparison with the input data.

However, one of the simplest hashing algorithms involves dividing the primary key field by a particular Prime Number. This is because there is a high tendency of avoiding a crash while also acquiring a distinct output.

Hence, the correct answer is PRIME NUMBER.

How to chnage email adresss on slate from tophat?

Answers

Answer:

First visit the Tophat website on https://tophatblue.com.

To access and manage your Slate account on Slate:

Log in to the server with your username and password. Click your profile picture or your initials and select My Account and then select Profile.

Under the profile, you will see the following profile information: You can verify and edit them.

- Name

- Username

- Email

- Set a new password

To verify or edit your email address, click Email.

Upon verification of your email by the Slate server, a check appears alongside it.

Should you need another verification email, select the Verify email option.

What happens when convergence on a routed network occurs?

Answers

Answer:

Convergence. When a change occurs in your network topology, routing tables have to be updated. Each router will send out the contents of its routing tables to other routers. This exchange of information will happen until all routers have updated their routing tables to reflect to new network topology.

How to find the largest number in an array java?

Answers

Answer:

One of the ways is to sort the array, then print the last element of the sorted array.

In Java, you can make use of the following code

import java.util.Scanner;

public class Assignment{

public static void main(String [] args)

{

int n;

Scanner input = new Scanner(System.in);

System.out.print("Array Length: ");

n = input.nextInt();

int [] myarray = new int[n];

System.out.print("Input Array: ");

for(int i=0;i<n;i++)

{

           myarray[i]=input.nextInt();

}

int temp;  

for (int i = 0; i < n; i++)  

       {  

           for (int j = i + 1; j < n; j++)  

           {  

               if (myarray[i] > myarray[j])  

               {  

                   temp = myarray[i];  

                   myarray[i] = myarray[j];  

                   myarray[j] = temp;  

               }  

           }  

       }  

           System.out.println(myarray[n - 1]);

       }

}

Explanation:

This line declares n as length of array

int n;

Scanner input = new Scanner(System.in);

This line prompts user length of array

System.out.print("Array Length: ");

This line gets the user input

n = input.nextInt();

An empty array pf length arrowed

int [] myarray = new int[n];

This line prompts user array elements

System.out.print("Input Array: ");

The following iteration gets array element from user

for(int i=0;i<n;i++)

{

           myarray[i]=input.nextInt();

}

This line declares a temporary variable temp

int temp;

This iterations iterates through the elements of rge array

for (int i = 0; i < n; i++)  

       {  

           for (int j = i + 1; j < n; j++)  

           {  

The following if condition checks for the larger of two variables and swap their position

               if (myarray[i] > myarray[j])  

               {  

                   temp = myarray[i];  

                   myarray[i] = myarray[j];  

                   myarray[j] = temp;  

               }  

           }  

       }  

This line prints the largest number of the array

           System.out.println(myarray[n - 1]);

Which of the following is true of public methods?
A) They can only be accessed by methods in the same package
B) They can only be accessed by methods in the same class
C) They can only be accessed by methods in a different package
D) They can be accessed by any method in the same program

Answers

Answer:

D) They can be accessed by any method in the same program

Explanation:

Public methods is a form of access modifier in a programming language such as Java, Phython, C#. However, unlike other types of access modifiers like Private Methods, Protected Methods etc they do not put any form of restriction on the access. Hence, in Public Methods members, methods and classes can be accessed from anywhere.

Therefore, what is true of Public Methods is that, they can be accessed by any method in the same program

which of these outcomes become more likely for someone with strong personal finance skills

Answers

Answer:

give me the outcomes

Explanation:

be a banker if thats your skill

In multi-level inheritance one class inherits how many classes?

Answers

Answer:

Only one class

Explanation:

The classes will inherit only from one class. This will continue as each class inherits only one class. There should not be any class that inherits from two or more classes or which have more than one subclass.

What file format can excel save files as

Answers

Answer:

.xlxs

but it supports pretty much any spreadsheet format.

which criteria can cuboids/frame selectors be coloured by​

Answers

Answer:

Label

Rider attribute

Parked attribute

Reverse Light attribute

Indicator Status attribute

Brake Light attribute

Vehicle Towing attribute

Cuboid ID

Any Lights attribute

Bottom Z

Occlusion attribute

Here is source code of the Python Program to multiply all the items in a dictionary. The program output is also shown below.d={'A':10,'B':10,'C':239}tot=1for i in d: tot=tot*d[i]print(tot)

Answers

Answer:

Following are the output to this question:

Output:

23900

please find the code in the attachment file.

Explanation:

In the above-given Python code, a dictionary "d" is defined, that holds key and values, in the next step, the "tot" an integer variable is defined, that holds a value "1".

In the next step, for loop is defined, that uses the "tot" variable to multiply the dictionary value and store its value.

Outside the loop, the print method is used, that prints its values.  

Assume for arithmetic, load/store and branch instructions a process has CPIs of 1.3, 14.9 and 5.4. On 1 processor the program will require 3*10^9 arithmetic instructions, 1.6*10^9 load/store instructions and 2*10^6 branch instructions. Assume that the processor has a 7GHz clock frequency. Assume that, as the program is parallelized to run over multiple cores, the number of arithmetic and load/store instructions per processor is divided by 0.7 x p (where p is the number of processors) but the number of branch instructions per processor remains the same. If there are 6 processors, what's the total execution time in milliseconds (you'll need to multiply your answer by 1000) (Your answer should a WHOLE NUMBER round up from 0.5, round down otherwise)

Answers

Answer:

the answer is the middle of a butt whole

Explanation:

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Use long division to solve:2 )3.8 Which of these is the most likely result if the internet download speed in your home is 25 Mbps?Your microphone won't record well.O A game you previously downloaded will generate errors.The printer may not function well.Streaming movies may stop to buffer. Which statements are true (for a firm without non-operating income or expenses)? EBIT _____.a. is the same as operating incomeb. is the same as net salesc. is the same as net incomed. does not include interest payments Mateo Hes going to solve the equation below. Which of the following represents the equation after combining the terms? -8x +23-22+9=182 When electrons transfer from one atom to another both atom become What are t + 8 + 3t terms and like A box of paper is labeled 24lb paper. This means that 500 sheets (counted number) of paper size 17in x 22in weighs 24 pounds (The paper industry in the US has not switched over to metric.). On earth, 1.0lb, using the standard acceleration of gravity, corresponds to 453.6g. Calculate the mass of a single piece of paper that measures 21.59cm x 27.94cm __________ help to prevent soil erosion on hillsides. A. Windbreaks B. Terraces C. Fences D. Tractors Question 6 of 10Look at the picture below.Which best describes the bond shown?A. A covalent bond between two moleculesB. An ionic bond between two moleculesC. A covalent bond between two atomsD. An ionic bond between two atoms I need two answers -4c+25+c=3c+79 1. Find (4y - 5)(3) - 7). Which state does number 3 identify on the map? Last year, Andrea ran about 120 kilometers during the months of March, April, and May. Estimate how many more kilometers she ran during those three months than she ran this year. Round to the nearest 1 kilometer. A 2-column table with 3 rows titled Total Distance Andrea Ran (kilometers). Column 1 has entries March, April, May. Column 2 has entries 48.7, 31.2, 35.66. Stefan is highly wealthy and attributes his good health largely to his positive living habits of adhering to a nutritious diet and regular exercise, avoiding harmful substances, and minimizing and managing stress. Stefan is most likely to Choose the adverbs in the following sentence. The number in the parentheses indicates how many adverbs the sentence contains. Nearly 11,000 athletes participated in the 2012 London Olympics. (1) Olympics in 2012 Nearly the athletes London participated 11,000 What does the legislative branch do 8(2a-7)= Distributive Property & Combining Like mitosis A division happens in the next step. Which describes the cells after the next step is complete? A. The cells will have n chromosomes and be diploid. B. The cells will have n chromosomes and be haploid. C. The cells will have 2n chromosomes and be diploid. D. The cells will have 2n chromosomes and be haploid. How does the Compromise of 1850 end? Which phrase describes an irregular galaxy?