Computer-Input, Output & Memory Devices (NCO- Cyber Olympiad (SOF) Class 11): Questions 1 - 7 of 69

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Question number: 1

» Computer » Input, Output & Memory Devices

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Question

When you are working in a document in computer it is temporarily stored in: (Model test paper 3)

Choices

Choice (4) Response

a.

ROM

b.

Hard disk

c.

RAM

d.

Question does not provide sufficient data or is vague

Question number: 2

» Computer » Input, Output & Memory Devices

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Question

________ is input devices, which are used for direct data entry into the computer system form source document.

Choices

Choice (4) Response

a.

Touch screen

b.

Trackball

c.

Data scanning device

d.

Electronic pen

Question number: 3

» Computer » Input, Output & Memory Devices

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Question

Which type of cable has a copper core with an outer cylindrical shell for insulation?

Choices

Choice (4) Response

a.

Coaxial cable

b.

Twisted-pair cable

c.

SX Transport

d.

Fiber Optic cable

Question number: 4

» Computer » Input, Output & Memory Devices

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Question

Increasing the number of pins, results in better print quality in ________ printers. (Model test paper 3)

Choices

Choice (4) Response

a.

Image printer

b.

Inkjet printer

c.

Laser printer

d.

Dot-matrix printer

Question number: 5

» Computer » Input, Output & Memory Devices

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Question

________is part of processor that carries out arithmetic and logical operations. (Model test paper 2)

Choices

Choice (4) Response

a.

CPU

b.

ALU

c.

Internal memory

d.

Control unit

Question number: 6

» Computer » Input, Output & Memory Devices

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Question

To move the graphics cursor around the screen, the ball is rolled with the fingers is known as:

Choices

Choice (4) Response

a.

Joystick

b.

Electronic pen

c.

Keyboard

d.

Trackball

Question number: 7

» Computer » Input, Output & Memory Devices

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MCQ▾

Question

A keyboard can be attached with a system by ________ and ________ port.

Choices

Choice (4) Response

a.

PS/2 and LCD

b.

VGA and USB

c.

USB and PS/2

d.

HDMI and USB

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