Question # 1

In digit system 0 epresents?

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OF

OFF

ON

All of these

What does DAC represents?

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Analog Digital Convenient

Analog Digital Conversation

Digitla analog conversion

All of these

ALU Stands for..........

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Arithmetic and Local Unit

Arithmetic and Legal Unit

Arithmetic and Logic Unit

None of these

Whcih one of the example of Digital Signal?

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Binary

Sound Wave

11

00

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

What is the decmimal equivalent of the binary number 1101?

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13

11

12

14

the output of AND Operation is 1 only whenboth inputs are?

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10

0

1

00

Comparison of two or more values are performed in?

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CU

UDP

LU

None of these

In K-map , K stand for..................?

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Knowldege

Karnaugh

Both a and b

None of these

Basic Arthemetic Operation like addition subtractio are performed by?

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ALU

CU

UDP

All of these

Bit stand for .......?

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Binary integer

Binary Value

Binary Number

Binary digit

Which of the following Boolean expressions represents the OR operation

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A.B

A+B

A

A-B

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Computer Science 9th Class English Medium Chapter 3 Online Test MCQs With Answers

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