Q. How many inputs can an Ex-OR gate have?
-
A.
1
-
B.
2
-
C.
3
-
D.
Any number
Solution
An Ex-OR gate can have any number of inputs, but it is commonly used with 2 inputs.
Correct Answer:
D
— Any number
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Q. If A = 1 and B = 0, what is the output of A XOR B?
Solution
The output of A XOR B is 1 when A = 1 and B = 0.
Correct Answer:
B
— 1
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Q. If A=0 and B=1, what is the output of an Ex-NOR gate?
-
A.
1
-
B.
0
-
C.
Undefined
-
D.
Both 0 and 1
Solution
The Ex-NOR gate outputs 0 when the inputs are different (A=0, B=1).
Correct Answer:
B
— 0
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Q. In a circuit with an Ex-OR gate, if both inputs are 0, what is the output?
-
A.
1
-
B.
0
-
C.
Undefined
-
D.
Both 0 and 1
Solution
The output of an Ex-OR gate is 0 when both inputs are 0.
Correct Answer:
B
— 0
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Q. In a circuit, if the Ex-OR gate has inputs A=1 and B=1, what will be the output?
-
A.
1
-
B.
0
-
C.
Undefined
-
D.
Both 0 and 1
Solution
The Ex-OR gate outputs 0 when both inputs are the same, which is 1 in this case.
Correct Answer:
B
— 0
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Q. In a circuit, if the inputs to an Ex-NOR gate are both 1, what is the output?
-
A.
0
-
B.
1
-
C.
Depends on the circuit
-
D.
Undefined
Solution
The output of an Ex-NOR gate is 1 when both inputs are 1.
Correct Answer:
B
— 1
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Q. What is the output of an Ex-NOR gate when both inputs are 1?
-
A.
1
-
B.
0
-
C.
Undefined
-
D.
Both 0 and 1
Solution
An Ex-NOR gate outputs 1 when both inputs are the same, so for A=1 and B=1, the output is 1.
Correct Answer:
A
— 1
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Q. What is the output of an Ex-NOR gate when both inputs are the same?
-
A.
0
-
B.
1
-
C.
Depends on the circuit
-
D.
Undefined
Solution
An Ex-NOR gate outputs 1 when both inputs are the same.
Correct Answer:
B
— 1
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Q. What is the output of an Ex-OR gate for inputs A=1 and B=1?
-
A.
1
-
B.
0
-
C.
Undefined
-
D.
Both 0 and 1
Solution
The Ex-OR gate outputs 0 when both inputs are the same, so for A=1 and B=1, the output is 0.
Correct Answer:
B
— 0
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Q. What is the output of an Ex-OR gate when both inputs are the same?
-
A.
1
-
B.
0
-
C.
Undefined
-
D.
Both 0 and 1
Solution
An Ex-OR gate outputs 0 when both inputs are the same (either 0 or 1).
Correct Answer:
B
— 0
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Q. What is the output of an XOR gate when both inputs are high?
-
A.
0
-
B.
1
-
C.
Undefined
-
D.
Depends on the circuit
Solution
An XOR gate outputs 0 when both inputs are high.
Correct Answer:
A
— 0
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Q. What is the output of the expression A XOR A?
-
A.
0
-
B.
1
-
C.
A
-
D.
Undefined
Solution
The output of A XOR A is always 0.
Correct Answer:
A
— 0
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Q. What is the primary function of an Ex-NOR gate?
-
A.
To perform addition
-
B.
To compare two binary values for equality
-
C.
To invert a signal
-
D.
To perform logical AND operation
Solution
The primary function of an Ex-NOR gate is to compare two binary values and output true (1) if they are equal.
Correct Answer:
B
— To compare two binary values for equality
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Q. What is the truth table output for an Ex-NOR gate when both inputs are different?
-
A.
0
-
B.
1
-
C.
Both 0 and 1
-
D.
Undefined
Solution
An Ex-NOR gate outputs 0 when both inputs are different.
Correct Answer:
A
— 0
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Q. What is the truth value of an Ex-OR gate when the inputs are A=1 and B=0?
-
A.
0
-
B.
1
-
C.
Undefined
-
D.
Both 0 and 1
Solution
The Ex-OR gate outputs 1 when the inputs are different (A=1, B=0).
Correct Answer:
B
— 1
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Q. Which gate can be used to create a parity checker?
-
A.
AND
-
B.
OR
-
C.
XOR
-
D.
NOT
Solution
An XOR gate can be used to create a parity checker.
Correct Answer:
C
— XOR
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Q. Which of the following expressions represents the output of an Ex-OR gate?
-
A.
A AND B
-
B.
A OR B
-
C.
A XOR B
-
D.
NOT A AND NOT B
Solution
The Ex-OR gate is also known as the XOR gate, which outputs true when inputs differ.
Correct Answer:
C
— A XOR B
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Q. Which of the following is the correct symbol for an Ex-NOR gate?
-
A.
A standard AND gate symbol
-
B.
A standard OR gate symbol
-
C.
An Ex-OR gate symbol with a circle at the output
-
D.
A NOT gate symbol
Solution
The Ex-NOR gate is represented by an Ex-OR gate symbol with a circle at the output, indicating negation.
Correct Answer:
C
— An Ex-OR gate symbol with a circle at the output
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Q. Which of the following is the correct symbol for an XOR gate?
Solution
The correct symbol for an XOR gate is represented by option B.
Correct Answer:
B
— B
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Q. Which of the following statements is true about XOR gates?
-
A.
They are universal gates
-
B.
They can only have two inputs
-
C.
They are used for addition
-
D.
They are the same as AND gates
Solution
XOR gates are used for addition in binary arithmetic.
Correct Answer:
C
— They are used for addition
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Showing 1 to 20 of 20 (1 Pages)
