define a computer, state its 3 main activities with examples of the functions of each of those activities​

Answers

Answer 1

Answer:

The four main functions of a computer are to:

- take data and instructions from a user

-process the data according to the instructions

- and display or store the processed data.

These functions are also referred as the input function, the procedure function, the output function, and the storage function.

Explanation:


Related Questions

When gathering the information needed to create a database, the attributes the database must contain to store all the information an organization needs for its activities are _______ requirements.

Answers

Answer:

Access and security requirements

Select the correct answer.
18. Which principle of animation involves presenting an object prominently as the focus of a scene?
A.
anticipation
B.
staging
C.
timing
D.
arcs
E.
ease in and ease out

Answers

Answer:

It's either B or D

Explanation:

If it's not I'm sorry :(

What is your favorite LEGO set

Answers

Answer:

star wars death star....

i like any of them they are all so cool lol

Libby’s keyboard is not working properly, but she wants to select options and commands from the screen itself. Which peripheral device should she use?
A.
voice recognition
B.
microphone
C.
mouse
D.
compact disk

Answers

C. mouse is the answer

A video game character can face toward one of four directions: north, south, east, and west. Each direction is stored in memory as a sequence of four bits. A new version of the game is created in which the character can face toward one of eight directions, adding northwest, northeast, southwest, and southeast to the original four possibilities. Which of the following statements is true about how the eight directions must be stored in memory?
A. Four bits are not enough to store the eight directions. Five bits are needed for the new version of the game.
B. Four bits are enough to store the eight directions
C. Four bits are not enough to store the eight directions. Sodeen bits are needed for the new version of the game.
D. Four bits are not enough to store the eight directions. Eight bits are needed for the new version of the game.

Answers

Answer:

B. Four bits are enough to store the eight directions

Explanation:

The summary of the question is to determine whether 4 bits can store 8 directions or not.

To understand this question properly, the 8 bits will be seen as 8 different characters.

In computer memory, a computer of n bits can store 2^n characters.

In this case:

[tex]n = 4[/tex] i.e. 4 bits

So:

[tex]2^n = 2^4[/tex]

[tex]2^n = 16[/tex]

This implies that the memory can store up to 16 characters.

Because 16 > 8, then (b) answers the question.

Arnie is planning an action shot and wants the camera to move smoothly alongside his running characters. He is working on a tight budget and can’t afford expensive equipment. What alternatives could you suggest?

Mount the camera on a wagon, wheelchair, or vehicle and move it next to the characters.
Rearrange your script so you don’t need to capture the motion in that way.
Try running next to the characters while keeping the camera balanced.
See if you can simulate the running with virtual reality.

Answers

Camera and wagon are answer

What is not a type of text format that will automatically be converted by Outlook into a hyperlink?
O email address
O web address
O UNC path
O All will be automatically converted.

Answers

Answer:

UNC path seems to be the answer

Answer:

UNC path

Explanation:

Very large storage system that protects data by constantly making backup copies of files moving across an organization's network is known as ...

Answers

Answer:

RAID is a data storage virtualization technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both.

Explanation:

RAID is a data storage virtualization technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both.

What is File system failure?

File system failure refers to disk-related errors that may be due to corrupt files,  disk integrity corruption, file execution policies, bad sectors, etc. These errors may prevent be causing users from accessing or opening files. The first line of defense against a file system failure is a well-defined set of proper system backup and file maintenance procedures.

These errors can be encountered in files such as images, documents, PDFs, movies, etc. In order to protect and provide defense against file system failure, it is important to manage proper backup and file maintenance procedures.

Therefore, RAID is a data storage virtualization technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both.

You can learn more about file system at:

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Your co-worker who went to UCLA tells you that DHCP is not enabled at your new job, so you should just use the same IP address that you have at home to connect to the internet. He told you it should work because your computer is communicating with a unique public IP address at home, so no other computer in the world would have it. When you try this, your computer does not have internet access. Give two reasons why?

Answers

Answer:

1. internet connection is not enabled on the computer.

2. The DHCP server in the company is not enabled as well.

Explanation:

For a user to access the internet, the computer must have a public IP address that is either assigned to it by a service provider or dynamically from the DHCP server in the computer. In the case of the former, the user just needs to enable the internet connection to obtain the unique IP address.

If the DHCP server or the internet connection is not enabled, the user would not have access to the internet.

Give me good answers

1- what is the money?

2- what is the wealth?

How can it be used for good

Answers

Answer:

Money is currency

Explanation:

Is is how you pay for items

Can i get any information on this website i'd like to know what its for ?
https://www.torsearch.org/

Answers

Explanation: torsearch.org is a safe search engine mainly used for dark wed purposes. It does not track your location nor give any personal information.

See the lseek_example.c file. Modify the lseek_example.c, such that it reads from an input file (named "start.txt") and will print to an output file (named "end.txt") every (1+3*i)th character, starting from the 1st character in the input file. In other words, it will print the 1st character, then skip 2 characters and print the 4th one, then skip 2 characters and print the 7th one, and so on.
For instance, for input file:
ABCDEFGHIJKLM
It will output:
ADGJM
Iseek_example.c file contant:
// C program to read nth byte of a file and
// copy it to another file using lseek
#include
#include
#include
#include
void func(char arr[], int n)
{
// Open the file for READ only.
int f_read = open("start.txt", O_RDONLY);
// Open the file for WRITE and READ only.
int f_write = open("end.txt", O_WRONLY);
int count = 0;
while (read(f_read, arr, 1))
{
// to write the 1st byte of the input file in
// the output file
if (count < n)
{
// SEEK_CUR specifies that
// the offset provided is relative to the
// current file position
lseek (f_read, n, SEEK_CUR);
write (f_write, arr, 1);
count = n;
}
// After the nth byte (now taking the alternate
// nth byte)
else
{
count = (2*n);
lseek(f_read, count, SEEK_CUR);
write(f_write, arr, 1);
}
}
close(f_write);
close(f_read);
}
// Driver code
int main()
{
char arr[100];
int n;
n = 5;
// Calling for the function
func(arr, n);
return 0;
}

Answers

Answer:

See the lseek_example.c file. Modify the lseek_example.c, such that it reads from an input file (named "start.txt") and will print to an output file (named "end.txt") every (1+3*i)th character, starting from the 1st character in the input file. In other words, it will print the 1st character, then skip 2 characters and print the 4th one, then skip 2 characters and print the 7th one, and so on.

For instance, for input file:

ABCDEFGHIJKLM

It will output:

ADGJM

Iseek_example.c file contant:

// C program to read nth byte of a file and

// copy it to another file using lseek

#include

#include

#include

#include

void func(char arr[], int n)

{

// Open the file for READ only.

int f_read = open("start.txt", O_RDONLY);

// Open the file for WRITE and READ only.

int f_write = open("end.txt", O_WRONLY);

int count = 0;

while (read(f_read, arr, 1))

{

// to write the 1st byte of the input file in

// the output file

if (count < n)

{

// SEEK_CUR specifies that

// the offset provided is relative to the

// current file position

lseek (f_read, n, SEEK_CUR);

write (f_write, arr, 1);

count = n;

}

// After the nth byte (now taking the alternate

// nth byte)

else

{

count = (2*n);

lseek(f_read, count, SEEK_CUR);

write(f_write, arr, 1);

}

}

close(f_write);

close(f_read);

}

// Driver code

int main()

{

char arr[100];

int n;

n = 5;

// Calling for the function

func(arr, n);

return 0;

}

Explanation:

9. Which of the following is the
leading use of computer?​

Answers

Complete Question:

What is the leading use of computers?

Group of answer choices.

a. web surfing.

b. email, texting, and social networking.

c. e-shopping.

d. word processing.

e. management of finances.

Answer:

b. email, texting, and social networking.

Explanation:

Communication can be defined as a process which typically involves the transfer of information from one person (sender) to another (recipient), through the use of semiotics, symbols and signs that are mutually understood by both parties. One of the most widely used communication channel or medium is an e-mail (electronic mail).

An e-mail is an acronym for electronic mail and it is a software application or program designed to let users send texts and multimedia messages over the internet.

Also, social media platforms (social network) serves as an effective communication channel for the dissemination of information in real-time from one person to another person within or in a different location. Both email and social networking involves texting and are mainly done on computer.

Hence, the leading use of computer is email, texting, and social networking.

Write a Python program (rainfall.py) to collect data and calculate the average rainfall over a period of years. The program should first ask for the number of years. Then for each year, the program should ask twelve times, once for each month, for inches of rainfall for that month. At the end, , the program should display the number of months, the total inches of rainfall, and the average rainfall per month for the entire period.

Your program should contain two functions:

(1) rainfall(year): This function takes in a year (integer) as a parameter, and returns two values (totalMonths and totalRainfall). In this function, you need to use nested loop. The outer loop will iterate once for each year. The inner loop will iterate twelve times, once for each month. Each iteration of the inner loop will ask the user for inches (float) of rainfall for that month. After all iterations, the function should return the number of months (totalMonths) and the total inches of rainfall (totalRainfall). (Submit for 4 points)

(2) __main__: In the main, you do the following: (Submit for 6 points)

a. Prompt the user to input the number of years. Reprompt the user if the number of years is 0 or less. Hint: use a while loop.
b. Call rainfall(year) and pass to it the value entered above.
c. Calculate the average based on the returned values from rainfall function.
d. Display the number of months, the total inches of rainfall, and the average rainfall per month for the entire period.

Answers

Answer:

def rainfall(year):

   totalMonths = totalRainfall = 0

   for y in range(year):

       for month in range(12):

           rainfall = float(input(f"Enter inches of rainfall for month #{month+1}: "))

           totalRainfall += rainfall

   totalMonths = year * 12

   return totalMonths, totalRainfall

def __main__():

   while True:

       year = int(input("Enter the number of years: "))

       if year > 0:

           break

   numberOfMonths, totalRainfall = rainfall(year)

   averageRainFall = totalRainfall / numberOfMonths

   print(f"\nTotal number of months: {numberOfMonths}")

   print(f"The total inches of rainfall: {totalRainfall}")

   print(f"The average rainfall per month for the entire period: {averageRainFall}")

if __name__ == '__main__':

   __main__()

Explanation:

Create a function named rainfall that takes year as a parameter

Inside the function:

Create a nested for loop. The outer loop iterates for each year (The range is from 0 to year-1) and the inner loop iterates for each month of that year (The range is from 0 to 11). Inside the inner loop, ask the user to enter the rainfall for that month. Add the rainfall to the totalRainfall (cumulative sum)

When the loops are done, calculate the totalMonths, multiply year by 12

Return the totalMonths and totalRainfall

Inside the main:

Create a while loop that asks user to enter the number of years while it is greater than 0

Call the rainfall function, passing the year as parameter. Set the numberOfMonths and totalRainfall using the rainfall function

Calculate the averageRainFall, divide totalRainfall by numberOfMonths

Print the results

Is there an alternative website of https://phantomtutors.com/ to get guidance in online classes?

Answers

Answer:

The website is

classroom

Explanation:

When machining rotors, what is the reason for setting the indexing collars to zero?

A. To know how much metal was taken off of each side.

B. To make sure that no cut exceeds .010 inch

C. To determine the proper cut speed of the Brake Lathe.

D. To measure the depth of the grooves on the rotor surface.

Answers

Answer:

To determine the proper cut speed of the brake lathe

To determine the proper cut speed of the brake lathe reason for setting the indexing collars to zero.

What is indexing collars?

Thus, they can have a maximum of 256 colors, which is the amount of colors that 8 bits of information can specify (28 = 256). Fewer colors are produced by lower bit depths, which also result in smaller files. At the conclusion of this chapter, in Section 19.8, this is covered.

"Indexed color" refers to the fact that a color table contains the palette—the collection of colors—of the image. A reference (or "index") to a table cell containing the pixel's color is present in each pixel of the image.

By choosing Image Mode Color Table in Photoshop, you can view the table for an indexed color image.

Therefore, To determine the proper cut speed of the brake lathe reason for setting the indexing collars to zero.

To learn more about indexing collars, refer to the link:

https://brainly.com/question/12608731

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hy plzz help me friends​

Answers

Answer:

Ok so RAM is Random-Access-Memory.

RAM can store data just like in a hard drive - hdd or solid state drive - ssd

but the thing is that ram is really fast and data is only stored when RAM chips get power. On power loss your all data will be lost too.

ROM thanslates to Read-Only-Memory - so data in ROM chips can't be modifyed computer can just read the data but not write.

Read-only memory is useful for storing software that is rarely changed during the life of the system, also known as firmware.

Have a great day.

Explanation:

Answer:

Ram which stands for random access memory, and Rom which stands for read only memory are both present in your computer. Ram is volatile memory that temporarily stores the files you are working on. Rom is non-volatile memory that permanently stores instructions for your computer

solve x + 4 / x - 3 = 4 , step by step explanation will mark as brainliest ​

Answers

Answer:

I didn't get the exact answer..but hope this help

Computers were originally invented to
Group of answer choices
A.to share information on the Internet.

B.make complex mathematical calculations possible and make tasks easier for humans.

C.to play video games.

Answers

Answer:

B

Explanation:

It's B because why would it me made to play video games

Answer:

B

Explanation:

A, the internet didnt exist yet, so it cant be this

C, video games would require computers, so its ruled out on a similar basis as the previous

Modify the following code so that:
Make the pool start with a random number ([20, 30] inclusive) of coins.
Based on the number of the randomly generated coins at the beginning,
let the computer determine whether Player 1 or Player 2 will be the
winner based on the winning strategy (by printing out the winner).
After deciding the supposed winner and loser, let the computer play
out both of the roles. For the winner, the computer should be applying
the winning strategy; for the loser, the computer should generate a
random amount of coins while following all the rules of the game
Rules of the game:
a) The game starts with 22 coins in a common pool
b) The goal of the game is to take the last coin
c) Two players take turns removing 1, 2, or 3 coins from the pool
d) A player can NOT take more coins than remaining coins in the pool
e) After each turn, the judge announces how many coins remain in the
pool
f) When the last coin is taken, the judge announces the winner
turn=0 #turn=1 remaining coins-24 print(Take turns removing 1, 2, or 3 coins. ) print(You win if you take the last coin.)

Answers

Answer:

Explanation:

The following code makes all the necessary changes so that the game runs as requested in the question. The only change that was not made was making the number of coins random since that contradicts the first rule of the game that states that the game starts with 22 coins.

turn = 0

remaining_coins = 22

print("Take turns removing 1, 2, or 3 coins. ")

print("You win if you take the last coin.")

while remaining_coins > 0:

   print("\nThere are", remaining_coins, "coins remaining.")

   if turn % 2 == 0:

       # Player1

       taken_coins = int(input("Player 1: How many coins do you take?"))

       turn += 1

   else:

       # Player2

       taken_coins = int(input("Player 2: How many coins do you take?"))

       turn += 1

   if taken_coins < 1 or taken_coins > 3 or taken_coins > remaining_coins:

       print("That's not a legal move. Try again. ")

       print("\nThere are", remaining_coins, "coins remaining.")

       if turn % 2 == 0:

           # Player1

           taken_coins = int(input("Player 1: How many coins do you take? "))

           turn += 1

       else:

           # Player2

           taken_coins = int(input("Player 2: How many coins do you take? "))

           turn += 1

       remaining_coins -= taken_coins

   else:

       remaining_coins -= taken_coins

   if remaining_coins - taken_coins == 0:

       print("No more coins left!")

       if turn % 2 == 0:

           print("Player 1 wins!")

           print("Player 2 loses !")

       else:

           print("Player 2 wins!")

           print("Player 1 loses!")

           remaining_coins = remaining_coins - taken_coins

   else:

       continue

grade 11 essay about the year 2020​

Answers

Answer:

This 2020 have a new normal class because of CO VID-19 Disease have more students and teachers patient the teachers is preparing a module to her/his student and the student is answering are not learning lesson because of the COV ID-19 the whole word enduring to that pandemic and all fronliners is the hero in this pandemic because all frontliners is helping the people to we heal and to healed that virus.

Explanation:

When text is used as a Hyperlink, it is usually underlined and appears as a different color.

Question 3 options:
True
False

Answers

True it usually shows up with a blue underline

What is a key consideration when evaluating platforms?

Answers

Answer:

The continuous performance of reliability data integrity will lead to the benefit and profit of the platform's regular structure changes. Cleanliness in the platform whereas addresses the straightforward structure of task performance and adequate data integrity.

With contention:_______.
a. computers wait until the circuit is free before they send data
b. the server or front end processor works consecutively through a list of clients to determine who should have access to the media
c. the front end processor must wait for a response from the polled client or terminal
d. one computer starts the poll and passes it to the next computer on the multipoint circuit
e. there is never a chance for collision, or two computers trying to send data at the same time

Answers

Answer:

a. computers wait until the circuit is free before they send data.

Explanation:

In Computer science, controlled access (X-ON/X-OFF) is typically the opposite of contention.

Controlled access is mainly used by computer networks that are being managed by a host mainframe computer system. X-ON is ready to receive while X-OFF isn't ready to receive.

With contention, computers wait until the circuit is free before they send data. It generally prevents collision between computer systems.

For a company, intellectual property is _______________.


A) any idea that the company wants to keep secret


B) the same as the company’s policies


C) any topic discussed at a meeting of senior management


D) all of the company’s creative employees


E) a large part of the company’s value

Answers

Yea I think it is b but I’m not sure

For a company, intellectual property is any idea that the company wants to keep secret. Thus the correct option is A.

What is intellectual Property?

The type of integrity is defined as "intellectual property" which includes intangible works developed by humans with an innovative and problem-solving approach.

These intellectual properties are protected by companies to avoid leakage of the secret of development as well as to avoid imitation of the creation. This protection of the intellectual property is legally bounded.

If any violation of this act has been noticed and found guilty will have to face consequences in terms of charges of violation as well as heavy penalties based on the type and importance of the work.

Therefore, option A any idea that the company wants to keep secret is the appropriate answer.

Learn more about intellectual property, here:

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Where can the Field Service Manual containing Critical Callout, Disassembly and Reassembly instructions be found?

Answers

Answer:

Somewhere

Explanation:

List 3 clinical tools available in the EHR and discuss how those benefit the patient and/or the practice

Answers

Thor Odin and Aries the threes listed powerful

A musician has recorded some initial ideas for new songs which she wishes to share with her bandmates. As these are initial ideas she is not too concerned about the quality of the audio files she will send, but does wish the size of the files to be as small as possible so they can be easily downloaded by her bandmates, including using mobile data. Which of the following should she do to meet these requirements? Select two answers.
Save the audio using a high sampling rate.
Save the audio using a low sampling rate.
Save the audio using a low bit depth.
Save the audio using a low amplitude (volume).

Answers

Answer:

1.save the audio using a low sampling rate

2.save the audio using a low bit depth

Explanation:

1. if the quality of the audio is low then the size of the audio will also be low and which will make the size of the data to be less and also easier to download

In matlab how would this specific code be written and how could I ask the user to enter a vector of coefficients for the polynomial model. Verify that the entry has an even number of elements (an odd number of elements would mean an even order polynomial). If an invalid vector is entered, prompt the user to re-enter the vector until an acceptable vector is entered. If the user does not enter an acceptable vector after 5 attempts (including the first prompt), display a warning and remove the last element of the last vector entered. (For example, if the last user input is [1 2 3 4 5], the vector becomes [1 2 3 4]).
my code
[1,2,3,4];

Answers

Answer:

Explanation:

that is correct 1234

((PLEASE HELP ME)) i need to get all my school work done before thursday
------------- are used to navigate between pages and Web sites.

Question 1 options:

Transitions


Animations


Hyperlinks


None of the above

Answers

Answer:

none of the above

Explanation:

Web navigation refers to the process of navigating a network of information resources in the World Wide Web, which is organized as hypertext or hypermedia. The user interface that is used to do so is called a web browser.

Other Questions
Find z. Just write the number. Answer should be a whole number. PLS HELP DUE IN 10 MINS PLS In 1920 the US Senate rejected the Treaty of Versailles, the peace treaty that ended World War I and createdthe League of Nations, due to fears that the League wouldA)draw the nation into unnecessary conflicts.B)help spread communist ideology worldwide.take away Congress's power to declare war.Dreduce the global influence of the United States. What is equivalent to 4,000 centimeters? A. 4 meters B.40 meters C.400 meters D. 40,000 meters Which factors affect the gravitational force between two objects? Choose the best answer1. Gas A diffuses twice as fast as another gas B. If the density of the gas A is 2, the molecular mass of(a)2(b) 4(c) 8(d) 16 Please! No one got the right answer here and i need itIn their last game, the New EnglandPatriots scored 9 points in the first half. Inthe second half, they scored twice theamount of points in the first half. What isthe ratio of points scored in the second halfto the total number of points scored? question is down below thank you En un recipiente con mercurio (13.6 gr/cm3) se sumerge completamente un cuerpo de 900 gramos de masa. AL medir su peso aparente este marca 2.94 newton en el dinammetro. Cual es la densidad del cuerpo (kg/m3) Assume that different groups of couples use a particular method of gender selection and each couple gives birth to one baby. This method is designed to increase the likelihood that each baby will be a girl, but assume that the method has no effect, so the probability of a girl is 0.5. Assume that the groups consist of 43 couples. Complete parts (a) through (c) below.a. Find the mean and the standard deviation for the numbers of girls in groups of 43 births.The value of the mean is__ (Type an integer or a decimal. Do not round.)The value of the standard deviation is __. (Round to one decimal place as needed.)b. Use the range rule of thumb to find the values separating results that are significantly low or significantly high.Values of ___ girls or fewer are significantly low. (Round to one decimal place as needed.)Values of ___ girls or greater are significantly high. (Round to one decimal place as needed.)c. Is the result of 32 girls a result that is significantly high? What does it suggest about the effectiveness of the method?The result is/is not significantly high, because 32 girls is greater than/equal to/less than ___ girls. A result of 32 girls would suggest that the method is not effective/is effective.(Round to one decimal place as needed.) help me plz i need the answer Luna lovegood is wifey helpppppppppppppppppppppppppp Write an expression that is equivalent to 30(x + y + 1) Ethanol in the body is oxidized to acetaldehyde by liver alcohol dehydrogenase (LADH). Other alcohols are also oxidized by LADH. For example, methanol, which is mildly intoxicating, is oxidized by LADH to the quite toxic product of formaldehyde. The toxic effects of ingesting methanol (a component of many commercial solvents) can be reduced by administering ethanol. The ethanol acts as a competitive inhibitor of methanol by displacing it from LADH. This provides sufficient time for the methanol to be harmlessly excreted by the kidneys. If an individual has ingested 30 mL of methanol (a lethal dose), how much 100 proof whiskey (50% ethanol by volume) must be imbibed to reduce the activity of her LADH towards methanol to 5% of its original value? The adult human body contains ~40L of aqueous fluids throughout which ingested alcohols are rapidly and uniformly mixed. The densities of ethanol and methanol are both 0.79 g/cm3. Assume the KM values of LADH for ethanol and methanol to be 10-3 M and 10-2 M, respectively, and that Ki = KM for ethanol i need a movie to watch. it can be any genre but not comedy cuz they aren't funny. WILL MARK BRAINLIEST I don't know what this is. If humans started burning half as many fossil fuels as we did in 2004, what might the graph look like? What areas did France mainly occupied Janile got 4 kilograms of candy when she went trick-or-treating at Halloween. Since she didn't want to eat it all, she decided to share it with her 4 friends. If the 5 of them share the 4 kilograms, how much will each of them have?