Logic Circuits II - SS2 ICT Past Questions and Answers - page 1

1

What is the symbol for an AND gate?

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A

Symbol A

B

Symbol B

C

Symbol C

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2

A NOT gate inverts its ____________.

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A

Input signal

B

Output signal

C

Both input and output signals

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3

Which logic gate has multiple inputs and gives a high output only when all inputs are high?

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A

AND gate

B

OR gate

C

NOT gate

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4

What does the output of an OR gate become when all input signals are low?

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A

1

B

0

C

Depends on the inputs

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5

The symbol for a NOT gate resembles which letter?

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A

N

B

O

C

A

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6

How many input signals does a NOT gate typically have?

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A

1

B

2

C

3

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7

An OR gate output is high if ____________.

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A

All input signals are high

B

Any input signal is high

C

None of the input signals are high

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8

Which logic gate's output is the opposite of its input?

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A

AND gate

B

OR gate

C

NOT gate

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9

The output of a NOT gate is connected directly to its ____________.

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A

 Input

B

Power supply

C

Ground

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10

An AND gate has two input signals, A and B. What is the output when A=0 and B=1?

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A

0

B

1

C

Depends on the gate type

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