Question 1

What are the two main components of a personal computer?

Accepted Answer

Hardware and Software

Answer

RAM and CPU

Answer

Monitor and Keyboard

Answer

Hardware and Operating System

Question 2

Which of the following is an example of hardware?

Accepted Answer

Monitor

Answer

Word Processor

Answer

Operating System

Answer

Spreadsheet application

Question 3

What does software do in a computer system?

Accepted Answer

Controls the hardware

Answer

Enables the user to interact with external devices

Answer

Connects to peripheral devices

Answer

Stores physical data

Question 4

What is an example of a peripheral device?

Accepted Answer

Keyboard

Answer

RAM

Answer

Motherboard

Answer

CPU

Question 5

Which component is housed inside the computer system unit?

Accepted Answer

RAM

Answer

Keyboard

Answer

Printer

Answer

Monitor

Question 6

What is the primary function of input devices?

Accepted Answer

Allow the user to interact with the computer

Answer

Control the power supply to the computer

Answer

Process data inside the computer

Answer

Display information from the computer

Question 7

What does the keyboard allow the user to do?

Accepted Answer

Enter data and commands

Answer

Print documents

Answer

Display images on the screen

Answer

Store data

Question 8

What type of input device is used to move the pointer on the screen?

Accepted Answer

Mouse

Answer

Keyboard

Answer

Microphone

Answer

Scanner

Question 9

What is the function of a pointing device?

Accepted Answer

To select and activate items on the screen

Answer

To scan documents

Answer

To capture sound

Answer

To print documents

Question 10

Which of the following is a type of pointing device?

Accepted Answer

Trackball

Answer

Printer

Answer

Scanner

Answer

Microphone

Question 11

What does a scanner do?

Accepted Answer

Copies hard copies into digital format

Answer

Converts digital data into physical form

Answer

Records audio input

Answer

Allows users to print documents

Question 12

What is the purpose of a code scanner?

Accepted Answer

To read barcodes and QR codes

Answer

To print images on paper

Answer

To record sound for the computer

Answer

To display information on the screen

Question 13

What does a biometric device use to authenticate users?

Accepted Answer

Fingerprints, eyes, or faces

Answer

Security code

Answer

Passwords

Answer

Voice patterns

Question 14

What is the function of a fingerprint scanner?

Accepted Answer

To detect and authenticate fingerprint patterns

Answer

To record voice patterns

Answer

To display data on a screen

Answer

To store files securely

Question 15

Which device is used to capture sound input for a computer?

Accepted Answer

Microphone

Answer

Scanner

Answer

Mouse

Answer

Webcam

Question 16

What type of input device is used for gaming to control the movement of a cursor?

Accepted Answer

Joystick

Answer

Microphone

Answer

Scanner

Answer

Webcam

Question 17

What is the main function of output devices?

Accepted Answer

Display or output information from the computer

Answer

Store information

Answer

Convert physical data into digital form

Answer

Enter data into the computer

Question 18

What is an example of an output display device?

Accepted Answer

Monitor

Answer

Scanner

Answer

Speaker

Answer

Printer

Question 19

What type of display device is commonly used due to its energy efficiency and slim design?

Accepted Answer

LED Monitor

Answer

Inkjet Printer

Answer

CRT Monitor

Answer

Projector

Question 20

What is the purpose of a projector connected to a computer?

Accepted Answer

To display images on a large screen or wall

Answer

To store documents

Answer

To input data into the computer

Answer

To control the mouse pointer

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