Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q481: Fill in the blank: A sine wave with a frequency of 60 Hz completes _______ cycles per second.
- A: 60
- B: 120
- C: 1
- D: 30
View Answer
A
Q482: A single sine wave can carry _______ information.
- A: Limited
- B: Unlimited
- C: No
- D: None
View Answer
A
Q483: A composite signal is made up of _______ sine waves.
- A: Multiple
- B: Single
- C: Complex
- D: Constant
View Answer
A
Q484: A composite signal can be _______ or _______ depending on its nature.
- A: Periodic, non-periodic
- B: Continuous, periodic
- C: Simple, complex
- D: High-frequency, low-frequency
View Answer
A
Q485: The decomposition of a composite periodic signal is shown in the _______ domain.
- A: Frequency
- B: Time
- C: Phase
- D: Amplitude
View Answer
A
Q486: The frequency-domain decomposition of a composite signal can show _______.
- A: Range of frequencies
- B: Amplitude changes
- C: Time variations
- D: Phase shifts
View Answer
A
Q487: Fill in the blank: Bandwidth is an important characteristic that measures _______.
- A: Network performance
- B: Frequency response
- C: Signal speed
- D: Frequency of the sine wave
View Answer
A
Q488: Bandwidth in Hertz refers to _______.
- A: Range of frequencies in a composite signal
- B: Number of bits transmitted per second
- C: The size of the signal
- D: The time it takes to complete one cycle
View Answer
A
Q489: Bandwidth in bits per second (bps) refers to _______.
- A: The number of bits a channel, link, or network can transmit
- B: The frequency range of a composite signal
- C: The amplitude of the signal
- D: The time duration of a signal
View Answer
A
Q490: A composite signal consists of multiple _______ sine waves.
- A: Simple
- B: Complex
- C: Digital
- D: Binary
View Answer
A