Olympiad Test: Hardware And Software - 2


15 Questions MCQ Test National Cyber Olympiad Class 8 | Olympiad Test: Hardware And Software - 2


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Attempt Olympiad Test: Hardware And Software - 2 | 15 questions in 30 minutes | Mock test for Class 8 preparation | Free important questions MCQ to study National Cyber Olympiad Class 8 for Class 8 Exam | Download free PDF with solutions
QUESTION: 1

It is also called the brain of the computer.

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QUESTION: 2

To dissipate the heat, CPU is connected to the

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QUESTION: 3

It is also called primary memory.

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QUESTION: 4

It converts alternating current (AC) to lowvoltage DC power for the internal components of the computer.

Solution:

Power Supply Unit ( PSU) is a piece of hardware that is used to converts the outlet power into usable power to ensure the normal running of parts within a computer. Specifically, it converts the mains AC to low-voltage controlled DC power for the use of internal computer parts. 15/30W. Single Output.

QUESTION: 5

Power supply are rated by

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QUESTION: 6

It allows the computer to send graphical information to a video display device such as a monitor, TV, or projector.

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QUESTION: 7

The hard disk drive is usually referred to as the

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QUESTION: 8

It connects a computer to a network; such as a home network, or the Internet using an Ethernet cable with an RJ-45 connector.

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QUESTION: 9

It gives you a few days to try the software before you buy the program.

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QUESTION: 10

Before installing a program in MS-DOS,

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QUESTION: 11

The person who creates the software

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QUESTION: 12

Firefox is a

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QUESTION: 13

Sound card helps you

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QUESTION: 14

Popular Optical Disc Drive manufacturers are

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QUESTION: 15

The hardware needs it to perform tasks

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