Computers-Input and Output Devices (NCO- Cyber Olympiad Class 5): Questions 21 - 26 of 29

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Question number: 21

» Computers » Input and Output Devices

MCQ▾

Question

An output device that lets you see what the computer is doing?

Choices

Choice (4) Response
a.

A disk drive

b.

Monitor screen

c.

Shift Key

d.

Printer

Question number: 22

» Computers » Input and Output Devices

MCQ▾

Question

An input device used to read text and bar codes or a device to input pictures into a computer is known as ________

Choices

Choice (4) Response
a. Download
b.

Copy

c.

Scanner

d.

Eyes

Question number: 23

» Computers » Input and Output Devices

MCQ▾

Question

Output devices make it possible to ________

Choices

Choice (4) Response
a.

Sending a data

b.

Scan a data

c.

View and print a data

d.

Input a data

Question number: 24

» Computers » Input and Output Devices

MCQ▾

Question

It is an input device and has a general method for to input the text and numerical data in computer. Identify the device.

Choices

Choice (4) Response
a.
This is image of mouse

This Is Image of Mouse

Mouse is an input device

b.
Image of barcode reader

Image of Barcode Reader

Barcode Reader is an input device

c.
This is image of Camera

This Is Image of Camera

Camera is an input device

d.
This is mage of keyboard

This Is Mage of Keyboard

Keyboard is an input device

Question number: 25

» Computers » Input and Output Devices

MCQ▾

Question

An input device with a ball on the top that is rolled with a finger to move the cursor on the screen.

Choices

Choice (4) Response
a.

Joystick

b.

Scanner

c.

Track ball

d.

Mouse

Question number: 26

» Computers » Input and Output Devices

MCQ▾

Question

The computer or system peripheral device receiving data from processing unit is called ________

Choices

Choice (4) Response
a.

receiver

b.

pre-printed document

c.

computer

d.

Output devices

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