NCO- Cyber Olympiad Class 3: Questions 439 - 443 of 487

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Question number: 439

» Computers » Input and Output Devices

MCQ▾

Question

Number of keys on the standard keyboard are ________

Choices

Choice (4) Response

a.

110

b.

90

c.

104

d.

106

Question number: 440

» Computers » Input and Output Devices

MCQ▾

Question

Mouse is used for ________

Choices

Choice (4) Response

a.

Selecting and moving icons

b.

Playing games

c.

Opening and closing applications

d.

All a. , b. and c. are correct

Question number: 441

» Computers » Fundamentals of Computer

MCQ▾

Question

Which of the following button will be clicked to go to pages that are already visited on a browser?

Choices

Choice (4) Response

a.

This image shows the different button – Choice A

This Image Shows the Different Button – Choice A

Find which button will be clicked to go to pages that are already visited on a browser

b.

This image shows the different button – Choice B

This Image Shows the Different Button – Choice B

Find which button will be clicked to go to pages that are already visited on a browser

c.

This image shows the different button – Choice C

This Image Shows the Different Button – Choice C

Find which button will be clicked to go to pages that are already visited on a browser

d.

This image shows the different button – Choice D

This Image Shows the Different Button – Choice D

Find which button will be clicked to go to pages that are already visited on a browser

Question number: 442

» Computers » Fundamentals of Computer

MCQ▾

Question

Switching off the computer also means________.

Choices

Choice (4) Response

a.

Stocking

b.

Shut-down

c.

Shut-down & Turning off the computer

d.

Turning off the computer

Question number: 443

» Computers » Fundamentals of Computer

MCQ▾

Question

Which key is used to erase letters?

Choices

Choice (4) Response

a.

DEL key

b.

Back space key

c.

DEL key & Back space key

d.

Space bar key

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