Digital Logic and Design MCQs with Answers
Practice important Digital Logic and Design MCQs with answers and explanations.
Multiple Choice Questions
Q61: What is the nature of temperature change during a 24-hour period?
- A: Abrupt
- B: Gradual and continuous
- C: Irregular
- D: Unpredictable
View Answer
B
Q62: How can the velocity of a car be described when traveling from A to B?
- A: Constant
- B: Abrupt
- C: Discontinuous
- D: Continuous
View Answer
D
Q63: What is the representation of quantities in digital systems?
- A: Continuous
- B: Quantized
- C: Discrete
- D: Infinite
View Answer
C
Q64: What happens if the number of samples of a continuous signal is reduced by half?
- A: No effect
- B: More accurate representation
- C: Signal becomes smoother
- D: Signal becomes less accurate
View Answer
D
Q65: What type of electronic system accepts and processes continuous signals?
- A: Digital
- B: Analogue
- C: Discrete
- D: Mixed
View Answer
B
Q66: Which voltage represents a logic high state in digital systems?
- A: 0 volts
- B: +5 volts
- C: -5 volts
- D: +12 volts
View Answer
B
Q67: What is used to convert continuous signals to digital signals?
- A: Digital-to-Analogue Converter (DAC)
- B: Memory
- C: Analogue-to-Digital Converter (ADC)
- D: Transducer
View Answer
C
Q68: What is the Binary Number System based on?
- A: Two values
- B: Ten values
- C: Sixteen values
- D: Eight values
View Answer
A
Q69: What advantage does storing data digitally offer?
- A: Less efficient
- B: More prone to errors
- C: Easier to design
- D: Easier error detection and correction
View Answer
D
Q70: How many colors can be represented using two binary digits?
- A: Two
- B: Four
- C: Eight
- D: Sixteen
View Answer
B