Digital Logic and Design MCQs with Answers
Practice important Digital Logic and Design MCQs with answers and explanations.
Multiple Choice Questions
Q141: What is the base value of the Octal Number System?
- A: 2
- B: 8
- C: 16
- D: 10
View Answer
B
Q142: Excess-8 code assigns _______ to “-8”
- A: 1110
- B: 1100
- C: 1000
- D: 0
View Answer
D
Q143: Which digits are used in the Octal Number System?
- A: 0-9
- B: 0-7
- C: 0-6
- D: 0-8
View Answer
B
Q144: Which digit represents the binary number 111 in octal?
- A: 6
- B: 7
- C: 5
- D: 3
View Answer
B
Q145: How is the decimal number 8 represented in the Octal system?
- A: 8
- B: 11
- C: 10
- D: 12
View Answer
C
Q146: What is the octal equivalent of the binary number 1001?
- A: 9
- B: 10
- C: 11
- D: 17
View Answer
B
Q147: Which of the following is a valid octal number?
- A: 178
- B: 18
- C: 8
- D: 76
View Answer
D
Q148: How do you represent the decimal number 16 in octal?
- A: 16
- B: 18
- C: 20
- D: 21
View Answer
C
Q149: Which of these binary numbers corresponds to the octal number 3?
- A: 11
- B: 10
- C: 100
- D: 101
View Answer
A
Q150: What is the octal equivalent of the decimal number 64?
- A: 80
- B: 100
- C: 77
- D: 10
View Answer
B