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Andrej [43]
2 years ago
13

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

Computers and Technology
1 answer:
mel-nik [20]2 years ago
4 0

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.

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A user's computer will not boot. A technician notices four indicator lights on the backside of the
vaieri [72.5K]

Answer:

B.

Explanation:

Computer manual is the user guide that comes along with the computer set to inform the users about the functions, ways to assemble the parts, and so on.

The user manual consists of guide for the users specially for electronic products such as computers, refrigerators; softwares, and so on. These manuals are written by technical writers, programmers, etc.

<u>In the given scenario the technician needs to refer to computer manual to know the meaning of the lights on the backside of the computer.</u>

So, the correct answer is option B.

6 0
3 years ago
What will the following loop display? 0 1 2 3 4 5 0 1 2 3 4 0 1 2 3 4 The loop will display numbers starting at 0, for infinity.
Sidana [21]

Answer:

muestra números que comienzan en 0

Explanation:

7 0
3 years ago
A pointing device uses light to determine hand motion.
kirill [66]
The answer to this is Optical mouse. 

The reason the answer is optical mouse is because the optical mouse is a computer mouse which uses a light source, typically a light-emitting diode, and a light detector, such as an array of photodiodes, to detect movement relative to a surface. 

Hope this helped :)
have a great day 
3 0
3 years ago
Which best describes how computer simulations are used in science?
xz_007 [3.2K]
Computer simulation is just like training for example before pilot fly plane they got training from computer simulation it's just like video lecture
5 0
3 years ago
Write an application that counts the total number of spaces contained in a quote entered by the user.
mylen [45]

Answer:

Explanation:

The following code is written in Java. It asks the user for an input and saves it in a String variable. Then it loops through all the characters in the string and counts the spaces. Finally, it prints the total number of spaces in the String.

public static void main(String[] args) {

       Scanner in = new Scanner(System.in);

       System.out.println("Enter Line Now:");

       String userInput = in.nextLine();

       int spaceCount = 0;

       for (int x = 0; x < userInput.length(); x++) {

           if (userInput.charAt(x) == ' ') {

               spaceCount++;

           }

       }

       System.out.println(spaceCount);

   }

3 0
3 years ago
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