Alternative Logic Gate II - SS2 ICT Past Questions and Answers - page 1
1
What is the output of a NAND gate when both inputs are 0?
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A
0
B
1
C
NOR
D
AND
2
Which gate is known as a universal gate?
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A
NOT
B
AND
C
OR
D
NAND
3
What is the equation for a NOR gate's output with inputs A and B?
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A
A AND B
B
A OR B
C
NOT (A AND B)
D
NOT (A OR B)
4
In a NAND gate, what is the output when one input is 0 and the other is 1?
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A
0
B
1
C
NOR
D
AND
5
Logic gates are the building blocks of:
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A
Analog circuits
B
Mechanical systems
C
Digital circuits
D
Hydraulic systems
6
Which gate can be used to implement any other type of gate?
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A
XOR
B
NOR
C
AND
D
NOT
7
What does a NOR gate output when both inputs are 1?
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A
 0
B
1
C
NAND
D
 AND
8
The equation for a NAND gate with inputs A and B is:
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A
A OR B
B
NOT (A AND B)
C
A AND B
D
NOT (A OR B)
9
Logic gates are used in which of the following to generate clock signals?
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A
Memory units
B
Communication systems
C
Clock circuits
D
Security systems
10
Which gate is used to perform the logical NOT of an operation?
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A
AND
B
XOR
C
 NOR
D
NOT
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