Question # 1

1 MB =.............bytes

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(1024)⁵ bytes

(1024) KB or (1,024)²

3000

400

Digital system depends on?

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10

00

11

None of these

Which of the following is NOT a bacuup storeage option?

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Local disk

Word processor

Cloud storage

Extenal hard drive

Which of the following transports data inside a computer among differente components?

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Control Unit

System Bus

Memory

Processor

In digit system 1 represents?

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ON

OFF

OF

All of these

What is the purpose of establishing a plan of actionis troubleshooting?

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To identify the problem

To decide on the steps needed to resolve the issue

To verify full system functionality

To deterimine the cause of the problem

What is the dual of Booean expression A.0=0?

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A+1=1

A + 0 = A

A. 1 = A

A.O = 0

Which of the following ensures data consistency in a software system?

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Fault tolerance

Scalability

Modular design

Transaction management

Basic Arthemetic Operation like addition subtractio are performed by?

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ALU

CU

UDP

All of these

Which numer system has base 16 ?

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Hexa decimal

Decimal

Octal

Binary

What is an example of a simple system?

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A Human body

Computer Network

A thermostal regulating temperature

The Internet

Which of the following is a storage device used to permanently store data in a computer

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Random Access Memory(RAM)

Cache Memory

Hard Disk Drive(HDD)

Arithmetic logic Unit(ALU)

Comparison of two or more values are performed in?

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CU

UDP

LU

None of these

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Computer Science 9th Class English Medium Online Test MCQs With Answers

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