Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q231: Fill in the blank: In the OSI model, protocols are responsible for handling tasks like _______.
- A: Data transmission and error handling
- B: Hardware connectivity
- C: User interface design
- D: File system management
View Answer
A
Q232: What type of protocol is used for error detection and correction during communication?
- A: Transport Protocols
- B: Application Protocols
- C: Network Protocols
- D: Data Link Protocols
View Answer
D
Q233: Fill in the blank: A communication protocol is important for managing the _______ between multiple devices in a network.
- A: Data flow
- B: Device selection
- C: File transfer
- D: User preferences
View Answer
A
Q234: Which of the following protocols is responsible for defining how data is transmitted across a network?
- A: Transport Layer Protocols
- B: Routing Protocols
- C: Data Link Layer Protocols
- D: Application Layer Protocols
View Answer
A
Q235: Fill in the blank: Protocols define how devices in a network will _______ to communicate effectively.
- A: Interact
- B: Power on
- C: Install applications
- D: Authenticate each other
View Answer
A
Q236: What is the main function of a network protocol?
- A: To provide rules for data exchange
- B: To store files
- C: To provide security for applications
- D: To manage user authentication
View Answer
A
Q237: What is Protocol Layering used for in communication?
- A: To simplify complex communication
- B: To ensure faster communication
- C: To create encryption protocols
- D: To reduce network complexity
View Answer
A
Q238: Fill in the blank: In complex communication systems, protocol layering involves using _______ for each layer.
- A: A unique protocol for each layer
- B: The same protocol for all layers
- C: One protocol for encryption
- D: A protocol for error correction
View Answer
A
Q239: What is the main benefit of protocol layering in communication?
- A: It allows for flexibility and scalability
- B: It reduces the number of protocols
- C: It eliminates the need for routers
- D: It speeds up the data transmission
View Answer
A
Q240: Fill in the blank: A protocol at each layer of communication helps to handle _______ separately.
- A: Specific tasks
- B: Device selection
- C: User authentication
- D: Data storage
View Answer
A