Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q381: Which of the following is an example of analog data?
- A: Human voice
- B: Computer data
- C: Text messages
- D: Email
View Answer
A
Q382: Fill in the blank: An analog signal has an _______ number of intensity levels.
- A: infinite
- B: finite
- C: limited
- D: undefined
View Answer
A
Q383: Which of the following is an example of digital data?
- A: Data in a computer
- B: Radio signals
- C: Sound waves
- D: Temperature readings
View Answer
A
Q384: Fill in the blank: Analog signals can take on an _______ number of values.
- A: infinite
- B: finite
- C: limited
- D: discrete
View Answer
A
Q385: The primary difference between analog and digital signals is that analog signals have _______ over time.
- A: infinite levels of intensity
- B: a limited number of defined values
- C: fixed amplitude
- D: encoded frequency
View Answer
A
Q386: Analog signals represent data by _______.
- A: varying intensity levels
- B: discrete steps
- C: a binary pattern
- D: encoded values
View Answer
A
Q387: Fill in the blank: Digital signals represent data using a _______ number of defined values.
- A: limited
- B: infinite
- C: arbitrary
- D: random
View Answer
A
Q388: An analog signal, such as the human voice, is characterized by _______ intensity levels.
- A: infinite
- B: a fixed set
- C: digital encoding
- D: being discrete
View Answer
A
Q389: Which of the following examples represents an analog signal?
- A: Analog clock
- B: Digital thermometer
- C: Digital image
- D: Computer binary data
View Answer
A
Q390: Fill in the blank: Digital signals can only represent data with a _______ number of levels.
- A: limited
- B: infinite
- C: continuous
- D: undefined
View Answer
A