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