MCQs
Multiple Choice Questions (MCQs) on Data Communication:
- What does data communication refer to?
a) Sharing physical devices
b) Exchange of digital information between devices
c) Use of software applications
d) None of the above
Answer: b) Exchange of digital information between devices - Which component of data communication initiates the communication by transmitting the data?
a) Medium
b) Receiver
c) Protocol
d) Sender
Answer: d) Sender - Which type of communication allows data to flow in only one direction?
a) Half-duplex
b) Full-duplex
c) Simplex
d) Duplex
Answer: c) Simplex - In which mode of data transmission are multiple bits transmitted simultaneously over multiple channels?
a) Serial Transmission
b) Parallel Transmission
c) Full-duplex
d) Half-duplex
Answer: b) Parallel Transmission - Which step in the data communication process involves ensuring that data is transmitted and received correctly?
a) Data Generation
b) Data Encoding
c) Protocol Implementation
d) Data Decoding
Answer: c) Protocol Implementation
Suggested MCQs:
- Which of the following is NOT a component of data communication?
a) Data
b) Sender
c) Receiver
d) Software
Answer: d) Software - Which type of communication allows devices to send and receive data simultaneously?
a) Simplex
b) Half-duplex
c) Full-duplex
d) Parallel Transmission
Answer: c) Full-duplex - What is the main challenge in data communication that can introduce errors in the transmitted data?
a) Bandwidth Limitations
b) Noise and Interference
c) Security Concerns
d) Compatibility Issues
Answer: b) Noise and Interference - Which step in the data communication process involves converting data into a suitable format for transmission?
a) Data Generation
b) Data Encoding
c) Data Decoding
d) Data Utilization
Answer: b) Data Encoding - Which mode of data transmission transmits data sequentially, one bit at a time?
a) Parallel Transmission
b) Full-duplex
c) Serial Transmission
d) Half-duplex
Answer: c) Serial Transmission
