Data Communication MCQs with Answers

Practice important Data Communication MCQs with answers and explanations.

Multiple Choice Questions

Q31: Fill in the blank: The final destination of the communication process is the _______.
  • A: Source
  • B: Receiver
  • C: Destination
  • D: Transmission system
View Answer
C

Q32: What is the purpose of the transmission media in this communication model?
  • A: Generate input data
  • B: Transfer the transmitted signal to the receiver
  • C: Decode data
  • D: Generate output information
View Answer
B

Q33: What is the main function of a protocol in data communication?
  • A: To define rules for communication
  • B: To transmit data directly
  • C: To encode the message
  • D: To store data temporarily
View Answer
A

Q34: Fill in the blank: A _______ is responsible for transmitting the message.
  • A: Protocol
  • B: Sender
  • C: Receiver
  • D: Medium
View Answer
B

Q35: Which component in the diagram represents the medium for transmission?
  • A: Sender
  • B: Protocol
  • C: Transmission medium
  • D: Receiver
View Answer
C

Q36: What does the transmission medium carry in the communication process?
  • A: Rules
  • B: The message
  • C: Protocol
  • D: Sender and receiver details
View Answer
B

Q37: Fill in the blank: A _______ ensures that data is transmitted correctly between sender and receiver.
  • A: Transmission medium
  • B: Sender
  • C: Protocol
  • D: Receiver
View Answer
C

Q38: What happens if the protocol rules are not followed in communication?
  • A: Communication proceeds successfully
  • B: Data may be lost or corrupted
  • C: Sender ignores the message
  • D: Receiver corrects the errors
View Answer
B

Q39: Fill in the blank: The _______ ensures the data sent by the sender is understood by the receiver.
  • A: Transmission medium
  • B: Protocol
  • C: Message
  • D: Rule set
View Answer
B

Q40: Which of the following is NOT part of the protocol?
  • A: Rule 1
  • B: Rule 2
  • C: Message
  • D: Rule n
View Answer
C

Test Your Knowledge

Take a timed quiz on Data Communication

🚀 Start Quiz Now