Computers-Input and Output Devices [NCO- Cyber Olympiad (SOF) Class 5]: Questions 8 - 12 of 35

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Question number: 8

» Computers » Input and Output Devices

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MCQ▾

Question

The part of CPU which is capable of performing addition, subtraction, multiplication, division as well as comparison is________.

Choices

Choice (4)Response

a.

MU

b.

UPS

c.

ALU

d.

CU

Question number: 9

» Computers » Input and Output Devices

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MCQ▾

Question

It is an input device. It is controls the movement of the cursor or pointer on a display screen. Identify the device.

Choices

Choice (4)Response

a.

This Image of keyboard

This Image of Keyboard

b.

This is image of Camera

This is Image of Camera

c.

This is image of mouse

This is Image of Mouse

d.

Image of barcode reader

Image of Barcode Reader

Question number: 10

» Computers » Input and Output Devices

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MCQ▾

Question

Match the following.

Match the following option

Which one is correct pair of given detail find it.

No.

Column-I

No.

Column-II

P

Computer

1

Monitor

Q

CU

2

Electronic device

R

VDU

3

Controls the functioning of computer parts.

Choices

Choice (4)Response

a.

p-3, q-1, r-2

b.

p-2, q-3, r-1

c.

p-1, q-3, r-2

d.

p-1, q-2, r-3

Question number: 11

» Computers » Input and Output Devices

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MCQ▾

Question

Memory unit is one part of ________

Choices

Choice (4)Response

a.

Central processing unit

b.

output device

c.

Input device

d.

Control unit

Question number: 12

» Computers » Input and Output Devices

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MCQ▾

Question

Match the following.

Match the following option

Which one is correct pair of given detail find it.

No.

Column-I

Column-II

P

Mouse

Input device

Q

Keyboard

Pointing device

R

Scanner

Read barcode

Choices

Choice (4)Response

a.

p-1, q-3, r-2

b.

p-2, q-1, r-3

c.

p-3, q-1, r-2

d.

p-2, q-3, r-1

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