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
2
A NOT gate inverts its ____________.
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A
Input signal
B
Output signal
C
Both input and output signals
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
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
5
The symbol for a NOT gate resembles which letter?
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A
N
B
O
C
A
6
How many input signals does a NOT gate typically have?
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A
1
B
2
C
3
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
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
9
The output of a NOT gate is connected directly to its ____________.
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A
 Input
B
Power supply
C
Ground
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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