Computers-Input and Output Devices (NCO- Cyber Olympiad Class 3): Questions 25 - 26 of 26

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Question number: 25

» 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: 26

» 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

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