Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q101: A network topology consisting of a single backbone cable is called a ________.
- A: Ring topology
- B: Mesh topology
- C: Star topology
- D: Bus topology
View Answer
D
Q102: Which network topology forms a closed loop where data travels in one direction?
- A: Mesh
- B: Ring
- C: Star
- D: Bus
View Answer
B
Q103: What does a physical topology represent?
- A: Logical flow of data
- B: Physical layout of devices and cables
- C: Network IP address allocation
- D: Routing protocols
View Answer
B
Q104: Which of the following topologies is easiest to set up and inexpensive?
- A: Mesh
- B: Star
- C: Bus
- D: Ring
View Answer
C
Q105: Which topology involves a dedicated connection between each pair of nodes?
- A: Bus topology
- B: Star topology
- C: Ring topology
- D: Mesh topology
View Answer
D
Q106: Which topology is shown in the diagram?
- A: Star Topology
- B: Bus Topology
- C: Mesh Topology
- D: Ring Topology
View Answer
C
Q107: In a mesh topology, each station is connected to _______.
- A: Only one device
- B: Every other station
- C: Central hub
- D: A single line
View Answer
B
Q108: What is the main advantage of a mesh topology?
- A: Low cost
- B: Fault tolerance
- C: Simple configuration
- D: Single cable usage
View Answer
B
Q109: Mesh topology is an example of which type of topology?
- A: Logical topology
- B: Hybrid topology
- C: Physical topology
- D: Dynamic topology
View Answer
C
Q110: What happens when one connection fails in a mesh topology?
- A: The entire network fails
- B: Only that connection is affected
- C: Data stops flowing
- D: All stations disconnect
View Answer
B