Digital Logic and Design MCQs with Answers
Practice important Digital Logic and Design MCQs with answers and explanations.
Multiple Choice Questions
Q51: The AND Gate performs a logical __________ function
- A: Addition
- B: Subtraction
- C: Multiplication
- D: Division
View Answer
C
Q52: NOR gate is formed by connecting _________
- A: OR Gate and then NOT Gate
- B: NOT Gate and then OR Gate
- C: AND Gate and then OR Gate
- D: OR Gate and then AND Gate
View Answer
A
Q53: When the control line in a tri-state buffer is high, the buffer operates like a ________ gate
- A: AND
- B: OR
- C: NOT
- D: XOR
View Answer
C
Q54: The GAL22V10 has ____ inputs
- A: 22
- B: 10
- C: 44
- D: 20
View Answer
B
Q55: The ABEL symbol for “OR” operation is
- A: !
- B: &
- C: #
- D: $
View Answer
C
Q56: The function to be performed by the processor is selected by a set of inputs known as ________
- A: Function Select Inputs
- B: MicroOperation selectors
- C: OPCODE Selectors
- D: None of given option
View Answer
A
Q57: The binary value “1010110” is equivalent to decimal __________
- A: 86
- B: 87
- C: 88
- D: 89
View Answer
B
Q58: Tri-State Buffer is basically a/an _________ gate.
- A: AND
- B: OR
- C: NOT
- D: XOR
View Answer
C
Q59: Caveman number system is Base ______ number system
- A: 2
- B: 5
- C: 10
- D: 16
View Answer
B
Q60: The basic building block for a logical circuit is _______
- A: A Flip-Flop
- B: A Logical Gate
- C: An Adder
- D: None of given options
View Answer
B