Digital Logic and Design MCQs with Answers
Practice important Digital Logic and Design MCQs with answers and explanations.
Multiple Choice Questions
Q801: What specifies the number of bits stored per unit area in a memory?
- A: Memory capacity
- B: Memory density
- C: Memory array
- D: Memory size
View Answer
B
Q802: Which signals are used to configure memory for read and write operations?
- A: Address signals
- B: Data signals
- C: Read/Write signals
- D: Enable signals
View Answer
C
Q803: How are locations in memory identified?
- A: By their data
- B: By their address
- C: By their size
- D: By their type
View Answer
B
Q804: What is the purpose of the address bus?
- A: To store data
- B: To carry address
- C: To perform calculations
- D: To enable memory select
View Answer
B
Q805: What is the size of the address bus for a memory with 16 addressable locations?
- A: 2 bits
- B: 4 bits
- C: 8 bits
- D: 16 bits
View Answer
B
Q806: What determines the number of data lines in a memory?
- A: The size of the data bus
- B: The number of addressable locations
- C: The type of memory
- D: The power supply
View Answer
A
Q807: A Nibble consists of _____ bits
- A: 2
- B: 4
- C: 8
- D: 16
View Answer
B
Q808: What does a Memory Select or Enable signal do?
- A: Selects a row in memory
- B: Selects a memory chip
- C: Activates the address bus
- D: Enables the data bus
View Answer
B
Q809: What is a characteristic of RAM memory?
- A: Non-volatile
- B: Volatile
- C: Permanent storage
- D: No address lines
View Answer
B
Q810: What happens to data in RAM when the power is turned off?
- A: It is stored permanently
- B: It is lost
- C: It is transferred to ROM
- D: It is refreshed
View Answer
B