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