A team of computer science researchers develop a program for searching trees that can be run in parallel. When they use distributed computing techniques to run the program on six computers in parallel, they find a speedup of 3. In this case, what does a speedup of 3 indicate?

Answers

Answer 1

Answer:

The program completed in a third of the time with six computers versus one computer.

Explanation:

The speedup of a parallel solution is measured in the time it took to complete the task sequentially divided by the time it took to complete the task when done in parallel (or put succinctly, speedup = sequential/parallel).A speedup of 3 means that the program took three times as long on one computer, which is the same thing as saying it took a third of the time with all six computers working in parallel.


Related Questions

What are data bars computer

Answers

Answer:

A data bar is a type of conditional formatting that creates a visual effect in the cells of your database that correspond to the contents of the cell. A cell with a longer bar represents a larger value, while a cell with a shorter bar represents a smaller value

A ________ is a small, lightweight, power-conserving, computing device that is capable of wireless connectivity.

Answers

Answer:

A mobile device is a small, lightweight, power-conserving, computing device that is capable of wireless connectivity.

Explanation:

I guess say this considering a phone,watch,etc. all are small and mobile devices.

The math function ceil(x) returns the smallest integer that is greater than or equal to x. True False

Answers

Answer:

Hello the answer is True.

Hope this helps!✌

The math function ceil(x) returns the smallest integer that is greater than or equal to x. The statement is false.

what is integer ?

An integer which is a number consist of 0, positive numbers, and negative numbers, be noted that an integer can not be a fraction, a decimal or a per cent, for example 1, 3, 4, 8, 99, 108, -43, -556, etc

These are the group of counting numbers such as positive and negative, and zero, that can be written without a fractional component. All natural numbers are  integers which can start from 1 and end at infinity.

All whole numbers are  integers, starting from 0 and ending at infinity, it can be of two types such as Positive Numbers and Negative Integer

In the number system, there are various types of numbers under the integer category such as Whole numbers, Natural numbers, Odd and Even integers, Prime and composite numbers

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Terrel is designing and maintaining a web page for a local company. In which career pathways would Terrel be involved?

Programming and Software Development, and Network Systems
Network Systems and Interactive Media
Information Support and Services, and Programming and Software Development
Interactive Media, and Information Support and Services

Answers

Answer:

C information Support and services

Explanation:

Answer:

c

Explanation:

Chris is working with other employees on a worksheet. the other employees have made comments, but they are not visible.

what should chris do to ensure that he can see others’ comments?

a. select show all comments on the review tab.
b. select show no comments on the review tab.
c. select add comment on the review tab.
d select track changes on the review tab.

Answers

Answer:

a. select show all comments on the review tab

Explanation:

Please mark me brainliest if correct

Answer:

A

Explanation:

what does computer graphics mean?​

Answers

Answer:

Computer graphics deals with generating images with the aid of computers

Explanation:

Which of the following is an example of effective nonverbal communication?
O presenting information about the status of a project in a team meeting
O an e-mail congratulating a team for attaining their goal
O eye contact and a smile
Opointing, frowning, and turning away

Answers

Answer:

Eye contact and a smile

Explanation:

There are only two nonverbal communication options in the list you gave:

eye contact and a smilepointing, frowning, and turning away

Pointing, frowning, and turning away would not be effective nonverbal communication because it seems uninviting and disrespectful. Eye contact and a smile is effective nonverbal communication because it shows that you're respectful, paying attention, and understanding.

You make me the happiest person on earth
i feel joy when i see your face
when i am depressed all i have to do is to think about you and it puts me in a good mood.


do i need to add more to thut

Answers

Answer:

Fixed

Explanation:

I feel joy when I see your face

When I'm depressed all I have to do is to think about you, and it puts me in a good mood.

Similarities between Off-site and On-site

Answers

Answer:

As adjectives the difference between onsite and offsite

is that onsite is on or at a site while offsite is away from a main location; in a place not owned by a particular organisation.

Should a student have to redo work even though it was the teacher's fault for losing the assignment(s)?

My biology teacher lost TWO of my assignments. He KNOWS that I gave the assignments to him. We both came to a conclusion that either he had misplaced it or it was stolen.

Answers

Answer:

i think that the student should NOT have to redo work, especially if it was the teacher's fault for losing the assignment(s).

I hope you get credit for your work tho, and the teacher is reasonable and understanding

Explanation:

Desktop computers have a(n) ________ unit, located within the system unit, that plugs into a standard wall outlet, converts AC to DC, and provides the power to drive all the system unit components.

Answers

Desktop computers have a power supply unit (PSU) that is located within the system unit and it provides the electrical power.

What is a desktop computer?

A desktop computer can be defined as an electronic device that is designed and developed to receive data in its raw form as an input and processes these data into an output (information) that could be used by an end user.

Generally, desktop computers are fitted with a power supply unit (PSU) that is located within the system unit. Also, it plugs into a standard wall outlet (socket), converts alternating current (AC) to direct current (DC), and provides the electrical power that is required to drive all the system unit components.

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There is a new product launched and its customer ratings are being recorded in an array. the ratings are being monitored and analyzed if there is any decrease in the ratings. find the number of periods in which the rating is consecutively decreasing.

example - ratings = [4,3,5,4,3]
periods (in other words sub arrays in which ratings are decreasing):
one day periods = [4],[3],[5],[4],[3] (count of subarrays is 5)
two day periods = [4,3],[5,4],[4,3] (count of subarrays is 3)
3 day periods = [5,4,3] (count of subarrays is 1)
so, the output for this example will be 9 (5 + 3 + 1)

Answers

The program to find the number of periods in which the rating is consecutively decreasing is; As written in the attached file

What is the program array?

What we are required to do to find the number of elements in decreasing part. For example;

4,3 means One decreasing part and has 2 elements

5, 4, 3 means second decresing part and has 3 element.

Thereafter, we just add n*(n + 1)/2 to result.

where;

n = number of elements in any part

n*(n + 1) /2 is number of decreasing subarray that can be made

For the second decreasing part which is [5, 4, 3];

number of sub arrays you can make = 3 * 4/2 = 6

Thus, we have;

[5], [4,], [3], [5,4],[4,3],[5,4,3]

The program to find the number of periods in which the rating is consecutively decreasing is as follows in the attached file;

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lynn wants to share parts of an essay she wrote in her slide presentation

Answers

Answer:

no

Explanation:

No she should not  because it might be for a test

Answer: Use bullet points to summarize the main parts of your essay

Explanation: I took the test myself

Fill in the blank by selecting the correct option. Ethical codes may not address because they are written quite broadly

Answers

Ethical codes may not address all of organization's ethics because they are written mostly by a task force committee of SHRM members and leaders.

What does codes of ethics address?

A code of ethics are known to have or contains some professional conduct outlines. They are regarded as ethical principles that helps to rule  or monitors decisions and behavior at a firm.

They are known to states the  general ways of how employees should behave in the office , as well as some other guidance for settling issues such as harassment, safety, etc.

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Driving is a ____
business.
a) safe
b) daring
c) boring

Answers

Driving is a daring business.

Driving is a daring business. Thus the correct answer is B.

What is a business?

Business is referred to as an activity of an economy in which trading of goods and services will be done. Trading of goods means buying and selling goods from one country to another with the process of export and import.

Driving is considered a daring busines because it is considered as an adventurous activity in which a driver has to ride the vehicle from various locations having certain difficulties faced challenges.

This difficulty includes conditions of the roads, areas like mountains, and slopes, and weather conditions, as fog where visibility is quite low which, may result in a lack of concentration on driving.

The poor condition of roads and adverse weather conditions create great risk while driving. It may cause a threat of life while driving if it causes any type of injury or accident.

Therefore, option B daring is appropriate.

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Which device is used to direct the flow of data on a computer network?

Answers

Answer:

If you like my answer you can mark it as Brainliest.

Explanation:

A router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet.

What is the name of the general ledger that tracks all bitcoin transactions?.

Answers

Answer:

The Name of the General Ledger that Tracks all Bitcoin Transactions is Called the Blockchain.

A Blockchain is a Growing List of Records, known as Blocks, that are linked together using Cryptography. Each Block in a Blockchain contains a cryptographic Hash of the Previous Block, a timestamp, and also the transaction Data.

What is the distance from the end of the pin to the center of the hole?

Answers

Answer:

Roughly 7/8 on the pinhole, roughly 2-1/4" from the pinhole to end of the adapter.

Explanation:

Answer the questions given below, share your ideas.Use the space for your answer.

Pa answer pi.:^)​

Answers

Answer:

I would get rid of the machine and well

Katie wants to use VLOOKUP for a column in a table. Which value of the mode perimeter should she use to look for an exact match of the searched data?

Answers

Answer:

The exact match mode is the mode parameter that Katie should use to look for an exact match of the searched data

Explanation:

The VLOOKUP function in Excel helps us search for and retrieve information from a particular column in a table and lookups a value in the left-most column of the table. It has two modes of matching.

Exact matching – When you perform a range_lookup, an argument FALSE is defined to mean that there is an exact match of the return value.

To achieve this, select a cell in your Excel worksheet

Type =VLOOKUP in the type bar of the Excel sheet

Select the value to look up and then select the data range

Type the column number that you want to search and then type FALSE

Press enter

Question 2 of 10
A game has a function that requires the player sprite to first collect a banana
and then collect a coin, after which the game ends, and the player wins.
Which word is the Boolean operator that should be used in the program to
indicate this set of conditions?
A. Not
B. And
c. Or
D. After

Answers

Answer:

b

Explanation:

I really don't but I hope its correct

The word that is the Boolean operator that should be used in the program to indicate this set of conditions is And. The Option B.

Which Boolean operator should be used to indicate the specified conditions in the game?

The Boolean operator that should be used in the program to indicate the specified set of conditions, where the player sprite needs to collect a banana and then collect a coin to win the game, is "And."

The "And" operator evaluates to true only when both conditions are met simultaneously, meaning the player must satisfy both conditions of collecting the banana and the coin to trigger the game-winning outcome.

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Choose the correct answer in each number.

4. An axe is an example of a _____?
A. pulley B. inclined plane C. wheel and axle D. fulcrum

5. A seesaw is an example of a _____?
A. wedge B. lever C. inclined plane D. pulley

6. A device that has two or more machines working together
A. fulcrum B. pulley C. complexmachine D. motor

7. Stairs"
A. wedge B. pulley C. inclined plane D. wheel and axle

8. Bulb"
A. wedge B. pulley C. inclined plane D. screw

11. Hammer"
A. wedge B. lever C. inclined plane D. wheel and axle

12. What type of simple machine is this?(doorknob)
A. wheel and axle B. gear C. lever D . inclined plane

13. The fixed point on the lever is called _____.
A. load B. resistance C. bar D. fulcrum​

Answers

Hello There!!

An axe is an example of a _____?

A. pulley B. inclined plane C. wheel and axle D. fulcrum

Answer:- B- Inclined Plane

A seesaw is an example of a _____?

A. wedge B. lever C. inclined plane D. pulley

Answer:- B- Lever

A device that has two or more machines working together

A. fulcrum B. pulley C. complex machine D. motor

Answer:- C- Complex Machine

Stairs"

A. wedge B. pulley C. inclined plane D. wheel and axle

Answer:- C. inclined plane

Bulb"

A. wedge B. pulley C. inclined plane D. screw

Answer:- D. Screw

Hammer"

A. wedge B. lever C. inclined plane D. wheel and axle

Answer:- B. Lever

What type of simple machine is this?(doorknob)

A. wheel and axle B. gear C. lever D . inclined plane

Answer:- A. wheel and axle

The fixed point on the lever is called _____.

A. load B. resistance C. bar D. fulcrum

Answer:- D. Fulcrum

Hope This Helps

How to use proptypes in react functional component

Answers

Answer:

React components use a special property named propTypes to set up type checking

Explanation:

This is your answer.

One of the great advantages of ____ references is that you can quickly generate row and column totals without having to worry about revising the formulas as you copy them to new locations.

Answers

Answer:

relative

Explanation:

What does a black box represent in the system input/output model?.

Answers

Answer:

es un elemento que se estudia desde el punto de vista de las entradas que recibe y las salidas o respuestas que produce, sin tener en cuenta su funcionamiento interno.

Explanation:

What is a federal budget

Answers

6.6 trillion, the federal The United States federal budget comprises the spending and revenues of the U.S. federal government. The budget is the financial representation of the priorities of the government, reflecting historical debates and competing economic philosophies

A noncompete agreement is used to _____. Select 3 options.
ensure that legal information can be disclosed in the company at any time via email


ensure that if dismissed, an employee cannot compete with the employer

ensure that if dismissed, the employee can compete at any time with the employer

ensure ethical behavior when an employee is employed or dismissed

ensure that when someone is employed, they will not compete with their employer

Answers

A noncompete agreement is used to:

Ensure that if dismissed, an employee cannot compete with the employer.Ensure that if dismissed, the employee can compete at any time with the employer.Ensure ethical behavior when an employee is employed or dismissed.

What is Non-compete agreement?

A  non-compete clause is one that has a restrictive covenant. It is a type of clause under which one of the party is said to agrees not to enter into or start a similar trade.

In this type of noncompete agreements, the employer often control its former employees' work or actions long after they leave the firm.

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Answer: Below

Explanation: don´t worry the one in yellow is right

Explain why Austin takes close-up pictures of whales and displays them in life-size? worth 50 points

Answers

The reason why Austin takes close - up pictures of and displays them in life - size is due to the fact that  he wants to give viewers an indelible view or opinion of what a whale is.

It also to give whales a background to bring out unexplored thought and emotion in a lot of ways that has been yet to pursued .

What are Whales?

This is known to be Animals that are said to be mostly distributed and have a lot of group of aquatic placental marine mammals.

They are known to belong to an informal grouping as they belong to the order Cetartiodactyla.

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In best practice, should you use all lowercase, all uppercase or a mixture of cases in HTML tag names?

a
All lowercase

b
The first letter should be uppercase, the rest lowercase.

c
A mixture is fine.

d
All uppercase

Answers

B considering it’s proper english, we went through this about a week ago

If a company saw an online photo of you playing basketball, it might try to sell
you:
A. music CDs.
B. pet food.
C. high-top sneakers.
O D. a baseball mitt.
ВМІТ

Answers

Answer:

C. high-top sneakers

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