Electronic Devices-Logic Gates (Or, and, NOT, NAND and Nor) [NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 5 of 18

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Question number: 1

» Electronic Devices » Logic Gates (Or, and, NOT, NAND and Nor)

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MCQ▾

Question

For the given combination of gates, if the logic states of inputs A, B, C are as follows A = B = C = 0 and A = B = l, C = 0 then the logic states of output D are

Circite diagram consists of two Logic Gates.

Circite Diagram Consists of Two Logic Gates

Choices

Choice (4)Response

a.

0,0

b.

1,0

c.

0,1

d.

1,1

Question number: 2

» Electronic Devices » Logic Gates (Or, and, NOT, NAND and Nor)

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MCQ▾

Question

The following truth table is forTable must have a capti

Truth table for logic gate

Here table describe the inputs and output truth table to logic operator

A

B

X

0

0

1

0

1

0

1

0

0

1

1

1

Choices

Choice (4)Response

a.

XOR

b.

XNOR

c.

OR

d.

AND

Question number: 3

» Electronic Devices » Logic Gates (Or, and, NOT, NAND and Nor)

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Assertion-Reason▾

Question

Assertion (Ꭺ)

The logic gate NOT cannot be built by using diode.

Reason (Ꭱ)

The output voltage and the input voltage of the diode have 180° phase difference.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Ꭺ is true but Ꭱ is false

d.

Ꭺ is false but Ꭱ is true

Question number: 4

» Electronic Devices » Logic Gates (Or, and, NOT, NAND and Nor)

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MCQ▾

Question

What will be the input of A and B for the Boolean expression

Choices

Choice (4)Response

a.

1,0

b.

1,1

c.

0,1

d.

0,0

Question number: 5

» Electronic Devices » Logic Gates (Or, and, NOT, NAND and Nor)

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MCQ▾

Question

Truth table with output X and inputs P and Q

Here table describe the inputs (P & Q) and output (X) truth table for logic gate.

P

Q

X

0

0

0

0

1

0

1

0

0

1

1

1

Choices

Choice (4)Response

a.

OR

b.

NOR

c.

NAND

d.

AND

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