Computers-Hardware (NCO- Cyber Olympiad Class 4): Questions 10 - 19 of 22

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Question number: 10

» Computers » Hardware

MCQ▾

Question

________ is a digital circuit used to perform arithmetic and logic operations.

Choices

Choice (4) Response

a.

keyboard

b.

Monitor

c.

mouse

d.

ALU

Question number: 11

» Computers » Hardware

MCQ▾

Question

Which of the following is termed as nervous system of a computer?

Choices

Choice (4) Response

a.

MU

b.

ALU

c.

CPU

d.

CU

Question number: 12

» Computers » Hardware

MCQ▾

Question

The term ‘memory’ applies to which one of the following:

Choices

Choice (4) Response

a.

Storage

b.

Output Device

c.

Logic

d.

Input Device

Question number: 13

» Computers » Hardware

MCQ▾

Question

Which example is an output device?

Choices

Choice (4) Response

a.

Monitor

b.

Cameras

c.

Joystick

d.

Keyboard

Question number: 14

» Computers » Hardware

MCQ▾

Question

1, 2, and 3 are example of ________

Choices

Choice (4) Response

a.

Number system

b.

Word key

c.

Special key

d.

Symbol key

Question number: 15

» Computers » Hardware

MCQ▾

Question

Find the odd one out.

Choices

Choice (4) Response

a.

Central processing unit

b.

Arithmetical and logical unit

c.

Control unit

d.

Registers

Question number: 16

» Computers » Hardware

MCQ▾

Question

HD stands for ________.

Choices

Choice (4) Response

a.

Hard drive

b.

Human developer

c.

Hard driver

d.

All of the above

Question number: 17

» Computers » Hardware

MCQ▾

Question

The most widely used computer device is.

Choices

Choice (4) Response

a.

Internal hard disk

b.

Keyboard

c.

External hard disk

d.

Solid state disks

Question number: 18

» Computers » Hardware

MCQ▾

Question

A printer is an example of ________device.

Choices

Choice (4) Response

a.

Output

b.

Input

c.

Black

d.

Folder

Question number: 19

» Computers » Hardware

MCQ▾

Question

Which of the following performs the basic arithmetical, logical and input/output operations of a computer system?

Choices

Choice (4) Response

a.

Key board

b.

Floppy disk

c.

Magnetic disk

d.

CPU

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