19th Dec Semiconductor Quiz 5 – Punjab Meritorious School Preparation Portal

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Which gate is represented by the symbolic diagram given here:

AND gate

OR gate

NOT gate

NAND gate

The combination of ‘NAND’ gates shown here under are equivalent to

an OR gate and an AND gate respectively

an AND gate and a NOT gate respectively

an AND gate and an OR gate respectively

an OR gate and a NOT gate respectively

What is the output y of the gate circuit shown in fig:

What is the name of the gate obtained by the combination shown in figure

NAND

NOR

NOT

XOR

What is the Boolean expression for the gate circuit is shown in fig

A.0 = 0

A.A ̅ = 0

A.1 = A

A.A = A

What is the name of the gate obtained by the combination shown in figure

NAND

NOR

NOT

XOR

Given below are four logic gate symbols. Those for OR, NOR and NAND are respectively.

1, 4, 3

4, 1,2

1, 3, 4

4, 2, 1

Identify the gate represented by the block diagram of fig

AND gate

NOT gate

NAND gate

NOR gate

Which gate is represented by the symbolic diagram given here:

AND gate

NAND gate

OR gate

NOR gate

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 = 1, C = 0 then the logic states of output D are

0, 0

0, 1

1, 0

1, 1

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