Digital Logic and Design MCQs with Answers
Practice important Digital Logic and Design MCQs with answers and explanations.
Multiple Choice Questions
Q811: What type of memory retains data permanently?
- A: RAM
- B: ROM
- C: Dynamic RAM
- D: Static RAM
View Answer
B
Q812: What are the two types of RAM?
- A: Flash and Static
- B: Static and Dynamic
- C: Volatile and Non-volatile
- D: Read-only and Write-only
View Answer
B
Q813: What does a capacitor in Dynamic RAM store?
- A: Multiple bits
- B: A single bit
- C: Byte
- D: Nibble
View Answer
B
Q814: Why do Dynamic RAMs need a refresh cycle?
- A: To write data
- B: To read data
- C: To retain data
- D: To increase speed
View Answer
C
Q815: What is a key difference between Static and Dynamic RAM?
- A: Static RAM uses capacitors
- B: Dynamic RAM is faster
- C: Static RAM is faster
- D: Dynamic RAM is non-volatile
View Answer
C
Q816: What is a common feature of all memory chips?
- A: Read/Write capability
- B: Chip Select signal
- C: Non-volatility
- D: Large storage
View Answer
B
Q817: What is the purpose of row and column decoders in large memories?
- A: To increase memory size
- B: To speed up memory access
- C: To reduce power consumption
- D: To improve data accuracy
View Answer
B
Q818: How is a large memory typically organized?
- A: Linearly
- B: Two-dimensionally
- C: Circularly
- D: Randomly
View Answer
B
Q819: What happens to the decoding circuitry as memory size increases?
- A: It becomes simpler
- B: It becomes larger
- C: It requires less power
- D: It becomes faster
View Answer
B
Q820: What effect does the delay in decoding have on memory access?
- A: Speeds it up
- B: Slows it down
- C: Has no effect
- D: Doubles the speed
View Answer
B