Digital Logic and Design MCQs with Answers
Practice important Digital Logic and Design MCQs with answers and explanations.
Multiple Choice Questions
Q401: The key components of an FPGA are ________.
- A: Logic blocks and Configurable Logic Blocks
- B: Look Up Table and Configurable Logic Blocks
- C: Flip Flops and LUTs
- D: D flip flops and Look Up Tables
View Answer
B
Q402: A flip-flop used for storing data in binary format is _______.
- A: D flip-flop
- B: S-R flip-flop
- C: J-K flip-flop
- D: T flip-flop
View Answer
A
Q403: The configuration memory used to store configuration bits in an FPGA is _________
- A: SRAM
- B: DRAM
- C: Flash memory
- D: EPROM
View Answer
A
Q404: The output of a combinational circuit depends on ________.
- A: Present input
- B: Past output
- C: Future input
- D: Past input
View Answer
A
Q405: A Shift Register is used to ________.
- A: Store data temporarily
- B: Convert data from serial to parallel and vice-versa
- C: Convert data from analog to digital
- D: Store data permanently
View Answer
B
Q406: The output of a combinational logic circuit is determined by ________.
- A: The previous state
- B: The current state
- C: The previous state and input
- D: The current state and input
View Answer
D
Q407: A 4-bit counter will have a maximum count of ________.
- A: 8
- B: 12
- C: 16
- D: 24
View Answer
C
Q408: In a 2-to-4 decoder, how many output lines will be activated when two input lines are at logic 1?
- A: 1
- B: 2
- C: 3
- D: 4
View Answer
A
Q409: In a 4-bit binary counter, how many flip-flops are required?
- A: 2
- B: 3
- C: 4
- D: 5
View Answer
C
Q410: What is the number of distinct states that a 3-bit counter can have?
- A: 6
- B: 8
- C: 10
- D: 12
View Answer
B