Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q301: Which layer in the TCP/IP protocol suite uses logical connections to communicate with the transport layer?
- A: Internet layer
- B: Network access layer
- C: Application layer
- D: Transport layer
View Answer
A
Q302: Fill in the blank: The logical connection between the TCP/IP layers ensures _______ in data flow.
- A: Organized communication flow
- B: Physical hardware connection
- C: Data encryption
- D: Packet fragmentation
View Answer
A
Q303: What is the primary role of logical connections in TCP/IP layers?
- A: To establish and manage communication
- B: To physically connect network devices
- C: To route packets between networks
- D: To provide encryption for data
View Answer
A
Q304: Fill in the blank: Logical connections between layers in the TCP/IP protocol suite create a(n) _______ communication model.
- A: Structured
- B: Random
- C: Unstructured
- D: Simple
View Answer
A
Q305: Which of the following best describes logical connections in the TCP/IP protocol suite?
- A: Imaginary links that define data flow between layers
- B: Physical cables used to connect devices
- C: Direct connections between hardware devices
- D: Layer 2 switching connections
View Answer
A
Q306: What is the primary function of the Application layer in the TCP/IP protocol suite?
- A: To provide network services to end users
- B: To route packets between networks
- C: To control data flow between devices
- D: To manage physical device connections
View Answer
A
Q307: Which of the following layers is responsible for packet routing in the TCP/IP protocol suite?
- A: Internet layer
- B: Transport layer
- C: Application layer
- D: Network access layer
View Answer
A
Q308: Fill in the blank: The Internet layer in the TCP/IP model is responsible for _______.
- A: Routing and addressing
- B: Providing data to end-users
- C: Ensuring secure data transmission
- D: Managing physical hardware connections
View Answer
A
Q309: What does the Network Access layer in the TCP/IP model do?
- A: Provides data link and physical transmission
- B: Routes packets between networks
- C: Translates data for application processes
- D: Manages security and encryption
View Answer
A
Q310: Fill in the blank: The _______ layer is responsible for establishing, maintaining, and terminating connections between applications.
- A: Application
- B: Transport
- C: Internet
- D: Network access
View Answer
B