Basics of Computer Mcqs Page 1

Basics of Computer Mcqs

1- A computer works on data and produces:

A. Input

B. Output

C. Instructions

D. Memory

View Answer

Answer : B. Output

Description

2- Hardware is:

A. Physical parts of a computer

B. Programs and instructions

C. Only the monitor

D. Only the keyboard

View Answer

Answer : A. Physical parts of a computer

Description

3- Software is:

A. Only the mouse

B. Only storage

C. Tangible parts of a computer

D. Programs that instruct the computer

View Answer

Answer : D. Programs that instruct the computer

Description

4- A device used to input text into a computer is:

A. Speaker

B. Printer

C. Monitor

D. Keyboard

View Answer

Answer : D. Keyboard

Description

5- A device used to move the cursor on the screen is:

A. Mouse

B. Keyboard

C. Printer

D. Speaker

View Answer

Answer : A. Mouse

Description

6- A device used to produce a physical copy of documents is:

A. Printer

B. Scanner

C. Monitor

D. Keyboard

View Answer

Answer : A. Printer

Description

7- A device that converts physical documents into digital form is:

A. Mouse

B. Printer

C. Scanner

D. Monitor

View Answer

Answer : C. Scanner

Description

8- Memory that stores data temporarily while the computer is on is called:

A. Input memory

B. Storage memory

C. Temporary memory

D. Permanent memory

View Answer

Answer : C. Temporary memory

Description

9- Memory that retains data when the computer is off is called:

A. Temporary memory

B. Permanent memory

C. Storage memory

D. Input memory

View Answer

Answer : B. Permanent memory

Description

10- The main circuit board that connects all parts of a computer is:

A. Keyboard

B. Monitor

C. Processor

D. Motherboard

View Answer

Answer : D. Motherboard

Description

11- The brain of the computer that processes data is:

A. Keyboard

B. Central processing unit

C. Printer

D. Monitor

View Answer

Answer : B. Central processing unit

Description

12- Devices that allow users to provide data to the computer are:

A. Input devices

B. Output devices

C. Storage devices

D. Processing units

View Answer

Answer : A. Input devices

Description

13- Devices that allow the computer to provide results to the user are:

A. Output devices

B. Input devices

C. Storage devices

D. Processing units

View Answer

Answer : A. Output devices

Description

14- A device that can act as both input and output is:

A. Keyboard

B. Printer

C. Mouse

D. Touchscreen

View Answer

Answer : D. Touchscreen

Description

15- Devices used to store data permanently are:

A. Memory units

B. Storage devices

C. Input devices

D. Output devices

View Answer

Answer : B. Storage devices

Description

16- Examples of storage devices are:

A. Monitor, printer

B. Keyboard, mouse

C. Central processing unit

D. Hard disk, solid-state drive, optical disk

View Answer

Answer : D. Hard disk, solid-state drive, optical disk

Description

17- Computers that can be carried easily are called:

A. Laptops

B. Desktops

C. Mainframes

D. Supercomputers

View Answer

Answer : A. Laptops

Description

18- Computers used for large and complex calculations are called:

A. Microcomputers

B. Laptops

C. Supercomputers

D. Personal computers

View Answer

Answer : C. Supercomputers

Description

19- Personal computers are mainly used for:

A. Military applications

B. Large data processing

C. Individual use at home or office

D. Scientific research

View Answer

Answer : C. Individual use at home or office

Description

20- The four main operations of a computer are:

A. Keyboard, mouse, monitor, printer

B. Input, output, processing, storage

C. Memory, storage, display, sound

D. Application, utility, system, programming

View Answer

Answer : B. Input, output, processing, storage

Description