Question # 1

Which signals are in continues form?

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Digital

Analog

Both a and b

None of these

What does ADC represents?

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Analog Digital Conversation

Analog Digital Conversion

Analog Digital Convenient

All of these

Whcih one of the example of Digital Signal?

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Binary

Sound Wave

11

00

In digit system 1 represents?

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ON

OFF

OF

All of these

Which of the following Boolean expressions represents the OR operation

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A.B

A+B

A

A-B

Which logic gate outputs true only if both inputs are true?

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OR gate

AND gate

XOR gate

NOT gat

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

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Knowldege

Karnaugh

Both a and b

None of these

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

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10

0

1

00

Digital system depends on?

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10

00

11

None of these

Which one is the example of Analog signal?

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Binary

Sound Wave

10

None of these

What does DAC represents?

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Analog Digital Convenient

Analog Digital Conversation

Digitla analog conversion

All of these

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

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