what are the functions of an input device​

Answers

Answer 1

Answer:

To feed the computer with data/instructions

Answer 2

Answer:

The function of an input device is to communicate information to a computer or other sort of information processing equipment. Input devices are types of peripheral devices that communicate with processing units. The most common forms of input device for personal computers are keyboards and mice.


Related Questions

Julie I'm here so help me I'm red

Answers

Answer:

hey hey hey hey hey hey hey hey

Explanation:

hey hey hey hey hey hey hey hey

survey and describe the system

Answers

Survey systems help create, distribute, and analyze surveys by providing a framework for designing questionnaires, managing respondents, and analyzing data.

What is survey?

A survey system lets users create surveys with different question types and response options. The system offers multiple ways to distribute surveys, including sharing a web link, email invites, website embedding, and social media.

Data is collected from respondents and stored accurately and securely, with error checking and validation in place. After survey completion, analyze data with summary stats, visualizations, filters, and cross-tabulations for identifying patterns. Survey systems have reporting features to generate detailed reports based on its data, including statistics, graphs, etc.

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In cell G5, enter a formula without using a function that subtracts the actual dollars billed from the estimated amount to determine the remaining amount of the estimate for general administrative services

Answers

Using the appropriate excel syntax, the formula which calculates the actual amount from estimated amount is : =C10 - D10

Using the cells thus :

Actual dollar billed = C10Estimated amount = D10

Using the cell values defined above ; the required excel syntax is as follows :

=C10 - D10

Note : All excel formulas begin with the equal to sign.

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HURRY PLEASE
Maria is creating a game that will need a random number. Which line of code should be included in this program?
import random
print(random number)
1num = random
create random

Answers

Answer:

import random

Explanation:

Using the random module in python you could generate a random number.

Answer: Import

Explanation:

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.

What most defines a community in the digital age?
A. Availability
B. Location
C. Language
D. Interests

Answers

It is A, availability

The option that most defines a community in the digital age is  Interests.

What is Communities in a Digital Age?

This is known to be a domain of people that has common interest that links and work together.

Note that the option that most defines a community in the digital age is  Interests as they all have one common goal.

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David Karp is credited with the invention of which microblogging service?

Answers

Answer:

On February 19, 2007, the first version of the Tumblr microblogging service was founded by David Karp and Marco Arment. They launched a more complete version in April 2007.

Explanation:

More than 100 million blogs will be online in 2007. The count continues to double every 5.5 months. About half of the blogs created are ever maintained after being created. And fewer than 15% of blogs are updated at least once a week. (Technorati)

….Yeah, it’s still a blog. But it’s a new philosophy. It’s free of noise, requirements, and commitments. And it’s finally here.

let me know if that is good enough

Write an algorithm (pseudo-code) that takes an unsorted list of n integers and outputs a sorted list of all duplicate integers. There must be no duplicates in the output list, also the output list should be a sorted list. The algorithm must run in O(n) time. Show your analysis of the running time. Note: Assume that inputs are integer values from 0 to 255. (Hint: use the concept that being used in the separate chaining)

Answers

Answer:

brainliest if it did help you

Explanation:

Given array : A[0...n-1]Now, create a count array Cnt[0...n-1]then, initialize Cnt to zero

for(i=0...n-1)

Cnt[i]=0 ---------O(n) time

Linearly traverse the list and increment the count of respected number in count array.

for(i=0...n-1)

Cnt[A[i]]++; ---------O(n) time

Check in the count array if duplicates exist.

for(i=0...n-1){

if(C[i]>1)

output (i); -----------O(n) time

}

analysis of the above algorithm:

Algorithm takes = O(1 + n + n + n)

                           = O(n)          

//java code

public class SortIntegers {

  public static void sort(int[] arr) {

    int min = arr[0];

    int max = arr[0];

    for (int i = 0; i < arr.length; ++i) {

      if (arr[i] > max) {

        max = arr[i];

      }

      if (arr[i] < min) {

        min = arr[i];

      }

    }

    int counts[] = new int[max - min + 1];

    for (int i = 0; i < arr.length; ++i) {

      counts[arr[i] - min]++;

    }

    for (int i = 0; i < counts.length; ++i) {

      if (counts[i] > 1) {

        System.out.print((i + min) + " ");

      }

    }

    

    System.out.println();

  }

  public static void main(String[] args) {

    sort(new int[] { 5, 4, 10, 2, 4, 10, 5, 3, 1 });

  }

}

Write code which takes two inputs from the user, a number of sides followed by a side length, then creates a regular polygon with that number of sides and side length.Sample run:Type the number of sides:8Type a side length:7.5regular octagon with side length 7.5Hint: Make sure you use the right data types when taking user input.

Answers

Answer:

i need free point sorry lol

Explanation:

Answer:

import java.util.Scanner;

public class Polygon {

       public static void main(String[] args) {

               Scanner sc = new Scanner(System.in);

               System.out.println("Type the number of sides:");

               int sides = sc.nextInt();

               System.out.println("Type a side length:");

               double length = sc.nextDouble();

               if (sides== 5){

                      System.out.println("Pentagon, length "+length);

               } else if (sides == 6){

                      System.out.println("Hexagon, length "+length);

               } else if (sides == 7){

                      System.out.println("Heptagon length "+length);

               } else if (sides == 8){

                       System.out.println("Octagon, length "+length);

                } else if (sides == 9){

                       System.out.println("Nonagon, length "+length);

                 } else if (sides == 10){

                       System.out.println("Decagon, length "+length);

} else if (sides == 11){

                       System.out.println("Undecagon, length "+length);

} else if (sides == 12){

                       System.out.println("Dodecagon, length "+length);

} else {

                       System.out.println("Please choose a valid number.");

               }

       }

}

Explanation:

The Java source code defines a class called 'Polygon' the main method of the class prompts for user inputs for the sides and length variables. The nested if-statement prints the type of polygon with respect to the number of sides.

An OpenCL Device is composed of: Group of answer choices Command Queues Platforms Processing Elements Compute Units

Answers

Answer:

Compute Units

Explanation:

A platform can be defined as a computing environment for building and executing sets of code in a software application or program such as an application programming interface (API).

The two parts of the platform used to run an application software are both hardware and software (operating system).

Machine and assembly are referred to as a low level programming language used in writing software programs or applications with respect to computer hardware and architecture. Machine language is generally written in 0s and 1s, and as such are cryptic in nature, making them unreadable by humans but understandable to computers.

OpenCl is an abbreviation for open computing language that runs on CUDA-powered graphics processing units (GPUs). An OpenCL Device is composed of compute units and an OpenCl compute unit typically comprises of processing elements.

Application for a lawn-mowing service. The lawn-mowing season lasts 20 weeks. The weekly fee for mowing a lot under 40 square feet is $25. The fee for a lot that is 40 square feet or more, but under 60 square feet, is $35 per week. The fee for a lot that is 60 square feet or over is $50 per week. Prompt the user for the length and width of a lawn USING JOPTIONPANE, and then display the weekly mowing fee USING JOPTIONPANE , as well as the 10-week seasonal fee.

Answers

The prompt to the user for the length and width of a lawn is; Done by the program created below in Java using JOPTIONPANE

How do you write a Program in Java?

// library

import java.util.*;

// class definition

class Main

{// main method of the class

public static void main (String[] args) throws java.lang.Exception

{

  try{

   // object to read inputs

     Scanner scr=new Scanner(System.in);

     System.out.print("Enter length of lawn:");

     // read the length of lawn

     int length=scr.nextInt();

     System.out.print("Enter width of lawn:");

     // read the width of lawn

     int width=scr.nextInt();

     // find area of lawn

     int area=length*width;

     //if area is less than 400

     if(area<400)

     {// Weekly mowing fee

         System.out.println("Weekly mowing fee is:$25");

         // seasonal fee

         System.out.println("20-week seasonal fee is:$"+(25*20));

     }

     // if area >=400 and area <600

     else if(area>=400 && area<600)

     {

        // Weekly mowing fee

         System.out.println("Weekly mowing fee is:$35");

         // seasonal fee

         System.out.println("20-week seasonal fee is:$"+(35*20));

     }

     // if area >=600

     else if(area>=600)

     {

        // Weekly mowing fee

         System.out.println("Weekly mowing fee is:$50");

         // seasonal fee

         System.out.println("20-week seasonal fee is:$"+(50*20));

     }

  }catch(Exception ex){

      return;}

}

}

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Write a recursive function encode that takes two Strings as an input. The first String is the message
to be encoded and the second String is the key that will be used to encode the message. The function
should check if the key and message are of equal length. If they are not the function must return the
string “Key length mismatch!”. How do I write this

Answers

Answer:

68hm

Explanation:

gdhdhdhfhfhrkiduv

The NeedsMet rating is based on both the query and the result

Answers

It is TRUE to state that the NeedsMet rating is based on both the query and the result.

How is this so?

The grade of Needs Met is based on both the question and the response. When awarding a Needs Met rating, you must carefully consider the query and user intent. The Page Quality rating slider is unaffected by the query. When providing a Page Quality rating to the LP, do not consider the query.

The Needs Met measure considers all aspects of "helpfulness," and many users consider low Page Quality results to be less useful than high Page Quality results. This should be reflected in your ratings. The HM [highly meets] grade should be assigned to sites that are useful, have high Page Quality, and are a good match for the query.

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PLEASE HELP IN C++
Integer numElements is read from input. Given the integer vector yearlySalary with the size of numElements, write a for loop to initialize yearlySalary with the remaining integers read from input, in reverse order.

Ex: If the input is

4

102 107 126 138

then the output is:

138 126 107 102

Answers

Code:

numElements = int(input())  # Read the number of elements from input

yearlySalary = []  # Initialize an empty list

# Read the remaining integers from input and append them to yearlySalary in reverse order

for _ in range(numElements):

   yearlySalary.append(int(input()))

# Reverse the list to obtain the desired order

yearlySalary = yearlySalary[::-1]

# Print the elements in yearlySalary

for salary in yearlySalary:

   print(salary, end=' ')







in this solution, we first read the value of numElements from the input. Then, we initialize an empty list yearlySalary. Next, we use a for loop to read the remaining integers from the input and append them to the yearlySalary list. Finally, we reverse the list using slicing (yearlySalary[::-1]) and print the elements in the desired order.

Feel free giving brainliest!

Why is wind power a never ending source of power?

Answers

Answer:

"Wind is caused by the heating of the atmosphere which is caused by the sun. Since we have the sun we have wind, since we will never lose the sun, we will never lose the wind which means it is a never-ending source of power." It's also the reason why wind power is a form of solar energy, along with that wind power does not contribute to the heating of the Earth's surface like burning fossil fuels. Very healthy for the environment of the planet.

Hope this helps.

A network technician is planning to update the firmware on a router on the network. The technician has downloaded the file from the vendor's website. Before installing the firmware update, which of the following steps should the technician perform to ensure file integrity?

a. Perform antivirus and anti-malware scans of the file.
b. Perform a hash on the file for comparison with the vendor’s hash.
c. Download the file a second time and compare the version numbers.
d. Compare the hash of the file to the previous firmware update.

Answers

Answer: B. Perform a hash on the file for comparison with the vendor’s hash.

Explanation:

Before installing the firmware update, the step that the technician should perform to ensure file integrity is to perform a hash on the file for comparison with the vendor’s hash.

Hashing refers to the algorithm that is used for the calculation of a string value from a file. Hashes are helpful in the identification of a threat on a machine and when a user wants to query the network for the existence of a certain file.

Leadership and management Skills

Answers

Leadership and management are two distinct but closely related concepts. Leadership involves the ability to inspire and motivate people to achieve a common goal, while management involves the ability to plan, organize, and control resources to achieve specific objectives.

Effective leadership requires a combination of personal qualities, such as vision, courage, and empathy, as well as the ability to communicate, delegate, and empower others. A leader must be able to articulate a clear vision and inspire others to share that vision. They must also be able to listen to and understand the concerns and needs of their team members and use this knowledge to develop a culture of trust, respect, and collaboration.

Effective management, on the other hand, requires a strong understanding of the organization's goals and objectives, as well as the ability to develop and implement strategies to achieve those goals. A manager must be able to plan, organize, and allocate resources, as well as monitor and evaluate progress toward achieving the desired outcomes. Effective management also requires strong communication and interpersonal skills to build relationships with team members and stakeholders.

Both leadership and management are essential skills for success in any organization. While there are differences in the skills required for each, the most effective leaders are also effective managers, and vice versa. Strong leadership and management skills are critical for driving innovation, achieving goals, and building a successful team culture.

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Create another method: getFactorial(int num) that calculates a Product of same numbers, that Sum does for summing them up. (1,2,3 ... num) Make sure you use FOR loop in it, and make sure that you pass a number such as 4, or 5, or 6, or 7 that you get from a Scanner, and then send it as a parameter while calling getFactorial(...) method from main().

Answers

Answer:

The program in Java is as follows;

import java.util.*;

public class Main{

public static int getFactorial(int num){

    int fact = 1;

    for(int i =1;i<=num;i++){

        fact*=i;

    }

    return fact;

}

public static void main(String[] args) {

 Scanner input = new Scanner(System.in);

 System.out.print("Number: ");

 int num = input.nextInt();  

 System.out.println(num+"! = "+getFactorial(num)); }}

Explanation:

The method begins here

public static int getFactorial(int num){

This initializes the factorial to 1

    int fact = 1;

This iterates through each digit of the number

    for(int i =1;i<=num;i++){

Each of the digits are then multiplied together

        fact*=i;     }

This returns the calculated factorial

    return fact; }

The main begins here

public static void main(String[] args) {

 Scanner input = new Scanner(System.in);

This prompts the user for number

 System.out.print("Number: ");

This gets input from the user

 int num = input.nextInt();  

This passes the number to the function and also print the factorial

 System.out.println(num+"! = "+getFactorial(num)); }}

Match the different aspects of the marketing information systems to the scenarios that portray them.
1. Marketing intelligence system
2. Internal reporting system
3. Marketing model
4. Marketing research system

A. includes number of orders received, stock holdings, and sales invoices
B. MIS collects, regulates, and analyzes data for marketing plan
C. gathers information such as demographic data
D. includes time series, sales model, and linear programming

Answers

Answer:

1. Marketing intelligence system - C

2. Internal reporting system - A

3. Marketing model - D

4. Marketing research system - B

Explanation:

Post a Python program that accepts at least two values as input, performs some computation and displays at least one value as the result. The computation must involve calling one of the predefined functions in the math library. Include comments in your program that describe what the program does. Also post a screen shot of executing your program on at least one test case.

Answers

Answer:

In Python:

#The program calculates and prints the remainder when num1 is divided by num2 using the fmod function

import math

num1 = int(input("Input 1: "))

num2 = int(input("Input 2: "))

print(math.fmod(num1, num2))

Explanation:

This program begins with a comment which describes the program function

#The program calculates and prints the remainder when num1 is divided by num2 using the fmod function

This imports the math module

import math

The next lines get input for num1 and num2

num1 = int(input("Input 1: "))

num2 = int(input("Input 2: "))

This calculates and prints the remainder when num1 is divided by num2

print(math.fmod(num1, num2))

DYNAMIC COMPUTER PROGRAMS QUICK CHECK

COULD SOMEONE CHECK MY ANSWER PLSS!!

Why were different devices developed over time? (1 point)

A. experiment with new platforms

B. computing and technological advances

C. to integrate connectivity in new devices

D. to use different software

my answer I chose: A

Answers

It’s B because From the 1st generation to the present day, this article talks about the development of computers and how it has changed the workplace.

Write a function shampoo_instructions() with parameter num_cycles. If num_cycles is less than 1, print "Too few.". If more than 4, print "Too many.". Else, print "N : Lather and rinse." num_cycles times, where N is the cycle number, followed by "Done.".

Answers

Answer:

Following are the code to the given question:

def shampoo_instructions(num_cycles):#defining a method shampoo_instructions that accepts num_cycles as a parameter

   if num_cycles < 1:#defining an if block that num_cycles value is less than 1

       print('Too few.')#print message  

   elif num_cycles > 4:#defining elif block that checks num_cycles is greater than 4

       print('Too many.')#print message  

   else:#defining else block

       N= 1;#defining N variable that holds a value 1

       for N in range(N, num_cycles+1):#defining for loop that check value in range

           print(N , ": Lather and rinse.")#print message  

       print('Done.')#print message  

shampoo_instructions(2)#calling the method

Output:

1 : Lather and rinse.

2 : Lather and rinse.

Done.

Explanation:

In this code, a method "shampoo_instructions" is defined, that accepts a variable "num_cycles" in its parameter, and in the next step, the multiple conditional statements have used that check the "num_cycles" values which can be defined as follows:

The if the block checks the parameter value is less than 1, and it prints the value as the message. In the next step, the elif block is used that checks parameter value is greater than 4, and it prints the value as the message. In the else block, it uses the for loop that checks the value in the range and prints its value and calling the method.

What term describes the statements that a programmer writes in a high-level language?

Answers

Answer:

A compiler is a computer program that translates a program written in a high-level language to the machine language of a computer. The high-level program is referred to as 'the source code.

Help me with this digital Circuit please

Help me with this digital Circuit please
Help me with this digital Circuit please
Help me with this digital Circuit please
Help me with this digital Circuit please

Answers

A subset of electronics called digital circuits or digital electronics uses digital signals to carry out a variety of tasks and satisfy a range of needs.

Thus, These circuits receive input signals in digital form, which are expressed in binary form as 0s and 1s. Logical gates that carry out logical operations, including as AND, OR, NOT, NANAD, NOR, and XOR gates, are used in the construction of these circuits.

This format enables the circuit to change between states for exact output. The fundamental purpose of digital circuit systems is to address the shortcomings of analog systems, which are slower and may produce inaccurate output data.

On a single integrated circuit (IC), a number of logic gates are used to create a digital circuit. Any digital circuit's input consists of "0's" and "1's" in binary form. After processing raw digital data, a precise value is produced.

Thus, A subset of electronics called digital circuits or digital electronics uses digital signals to carry out a variety of tasks and satisfy a range of needs.

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Email text and video conferencing are examples of electronic communication and

Answers

Email text and video conferencing are examples of electronic communication and fall under the category of digital communication.

What is electronic communication?

Digital communication refers to the transfer of information or data through digital signals or electronic devices, including computers, smartphones, and other digital devices.

It includes various forms of communication, such as email, text messaging, video conferencing, social media, and instant messaging, among others. Digital communication has become increasingly popular in recent years due to its convenience, speed, and ease of use.

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Victoria turned in a rough draft of a research paper. Her teacher commented that the organization of the paper needs work.

Which best describes what Victoria should do to improve the organization of her paper?

think of a different topic
try to change the tone of her paper
clarify her topic and make it relevant to her audience
organize her ideas logically from least important to most important

Answers

Answer:

D

Explanation:

D would be correct

EDGE 2021

List the five component of information system

Answers

Answer:

hardware, software, database, network and people

Which of the following gives one reason that explains why computers can solve logic problems?
O Computers can executes steps repeatedly without error.
O Computers follow instructions in a random sequence.
O Computers evaluate criteria without direction.
O Computers are a good option for solving all problems.

Answers

Answer:

Option A

Explanation:

Computers are able to solve the questions based on defined steps again and again without any error. They are even capable of executing ill defined steps correctly. Thus, they can solve the logical problem.

Option C is incorrect because computers can work only in a set direction. Option D is incorrect because here the question is specifically asking about logical problems and not all problems.

Option B is incorrect as sequences cannot be random.

Thus, option A is correct

Option A, Computers can execute steps repeatedly without error. Making them useful when it comes to solving logic problems.

--

B, C, and D are all incorrect because, well usually you don't want a random sequence, you don't want criteria without direction, and they are not the best option for solving all problems, there are alternatives that may be better based off situation.

hardware is found outside the system unit.​

Answers

Answer:yes this is correct

Explanation:

You have been supporting CSM Tech Publishing's Windows Server 2016 server network for over a year. The office has two Windows Server 2016 servers running Active Directory and a number of other roles. Management has informed you that a small sales office is opening in the same building three floors up. The sales manager wants to install a sales application on a server located in the sales office. This server will have limited physical security because there's no special room dedicated for it, which means it will be accessible to non-IT personnel and visitors. You're considering installing Windows Server 2016 Server Core on the new server because accessing its console regularly probably won't be necessary, and this server will be managed from one of the other CSM Tech Publishing servers. What are the benefits and drawbacks of using Server Core for this branch office

Answers

Answer:

??

Explanation:

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