Electronic Devices-Logic Gates (Or, and, NOT, NAND and Nor) (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 1 - 5 of 17

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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.

Image of 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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