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Logic Circuits II - SS2 ICT Past Questions and Answers - page 2

11

What is the output of an OR gate if all inputs are 0?

A

0

B

1

C

Cannot be determined

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12

What is the primary function of an AND gate?

A

Invert the input signal

B

Amplify the input signal

C

Combine input signals

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13

Which logic gate has a symbol that resembles an inverted "Y"?

A

AND gate

B

OR gate

C

NOT gate

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14

If the input to a NOT gate is 1, what will be the output?

A

0

B

1

C

Cannot be determined

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15

A NAND gate behaves as an AND gate followed by a ____________.

A

NOR gate

B

NOT gate

C

OR gate

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16

Explain the functioning of an AND gate with an example.

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17

How does a NOT gate differ from other logic gates in terms of its operation?

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18

Design a circuit using OR gates to represent the condition "At least one of the two input signals is high."

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19

Describe a scenario where a NAND gate could be used in a real-world application.

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