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CSS - PMS - CCE - PCS - Basic Computing MCQs

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CSS - PMS - CCE - PCS - Basic Computing

CSS - PMS - CCE - PCS - Basic Computing MCQs With Answers

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CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input NOR gate, what is the output when A=0 and B=1?
A. 1
B. Undefined
C. Depends on clock speed
D. 0
Read Theory
Correct Answer: D
Applying the NOR truth table to A=0, B=1 gives 0.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input NOR gate, what is the output when A=0 and B=0?
A. Undefined
B. 1
C. 0
D. Depends on clock speed
Read Theory
Correct Answer: B
Applying the NOR truth table to A=0, B=0 gives 1.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input NAND gate, what is the output when A=1 and B=1?
A. Undefined
B. Depends on clock speed
C. 0
D. 1
Read Theory
Correct Answer: C
Applying the NAND truth table to A=1, B=1 gives 0.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input NAND gate, what is the output when A=1 and B=0?
A. Depends on clock speed
B. 0
C. 1
D. Undefined
Read Theory
Correct Answer: C
Applying the NAND truth table to A=1, B=0 gives 1.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input NAND gate, what is the output when A=0 and B=1?
A. Undefined
B. Depends on clock speed
C. 1
D. 0
Read Theory
Correct Answer: C
Applying the NAND truth table to A=0, B=1 gives 1.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input NAND gate, what is the output when A=0 and B=0?
A. 1
B. Depends on clock speed
C. Undefined
D. 0
Read Theory
Correct Answer: A
Applying the NAND truth table to A=0, B=0 gives 1.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input XOR gate, what is the output when A=1 and B=1?
A. Depends on clock speed
B. Undefined
C. 1
D. 0
Read Theory
Correct Answer: D
Applying the XOR truth table to A=1, B=1 gives 0.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input XOR gate, what is the output when A=1 and B=0?
A. 0
B. Depends on clock speed
C. Undefined
D. 1
Read Theory
Correct Answer: D
Applying the XOR truth table to A=1, B=0 gives 1.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input XOR gate, what is the output when A=0 and B=1?
A. Depends on clock speed
B. 0
C. Undefined
D. 1
Read Theory
Correct Answer: D
Applying the XOR truth table to A=0, B=1 gives 1.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input XOR gate, what is the output when A=0 and B=0?
A. 0
B. Depends on clock speed
C. 1
D. Undefined
Read Theory
Correct Answer: A
Applying the XOR truth table to A=0, B=0 gives 0.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input OR gate, what is the output when A=1 and B=1?
A. 1
B. 0
C. Depends on clock speed
D. Undefined
Read Theory
Correct Answer: A
Applying the OR truth table to A=1, B=1 gives 1.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input OR gate, what is the output when A=1 and B=0?
A. 0
B. 1
C. Depends on clock speed
D. Undefined
Read Theory
Correct Answer: B
Applying the OR truth table to A=1, B=0 gives 1.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input OR gate, what is the output when A=0 and B=1?
A. 1
B. 0
C. Depends on clock speed
D. Undefined
Read Theory
Correct Answer: A
Applying the OR truth table to A=0, B=1 gives 1.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input OR gate, what is the output when A=0 and B=0?
A. 0
B. 1
C. Depends on clock speed
D. Undefined
Read Theory
Correct Answer: A
Applying the OR truth table to A=0, B=0 gives 0.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input AND gate, what is the output when A=1 and B=1?
A. 1
B. Undefined
C. Depends on clock speed
D. 0
Read Theory
Correct Answer: A
Applying the AND truth table to A=1, B=1 gives 1.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input AND gate, what is the output when A=1 and B=0?
A. 1
B. Undefined
C. Depends on clock speed
D. 0
Read Theory
Correct Answer: D
Applying the AND truth table to A=1, B=0 gives 0.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input AND gate, what is the output when A=0 and B=1?
A. 0
B. 1
C. Undefined
D. Depends on clock speed
Read Theory
Correct Answer: A
Applying the AND truth table to A=0, B=1 gives 0.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
For a two-input AND gate, what is the output when A=0 and B=0?
A. 1
B. Undefined
C. Depends on clock speed
D. 0
Read Theory
Correct Answer: D
Applying the AND truth table to A=0, B=0 gives 0.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
Which logic gate outputs 1 when its two inputs are the same?
A. OR
B. NOR
C. XOR
D. XNOR
Read Theory
Correct Answer: D
The XNOR gate outputs 1 when its two inputs are the same.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
Which logic gate outputs 1 when its two inputs are different?
A. OR
B. XNOR
C. NAND
D. XOR
Read Theory
Correct Answer: D
The XOR gate outputs 1 when its two inputs are different.
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