Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q1721: Which of the following best defines a Space-Division Switch?
- A: It uses time slots for switching
- B: It uses physical paths for switching
- C: It uses frequency channels for switching
- D: It uses packet queues
View Answer
B
Q1722: Which switch is more scalable for large networks?
- A: Space-Division Switch
- B: Multistage Switch
- C: Crossbar Switch
- D: None of the above
View Answer
B
Q1723: Time-Slot Interchange works by ______.
- A: Changing order of frequency slots
- B: Storing and forwarding time slots
- C: Reversing address bits
- D: Skipping unused time slots
View Answer
B
Q1724: A Crossbar switch grows ______ as the number of inputs/outputs increases.
- A: Linearly
- B: Exponentially
- C: Randomly
- D: Constantly
View Answer
B
Q1725: In a Time-Division Switch, data is transferred through ______.
- A: Frequency Divisions
- B: Time Slots
- C: Address Tables
- D: Data Buffers
View Answer
B
Q1726: Time-Division Switching is ideal for which kind of communication?
- A: Asynchronous
- B: Synchronous
- C: Analog
- D: Encrypted
View Answer
B
Q1727: Fill in the blank: A ______ switch uses a grid layout to connect inputs to outputs.
- A: Crossbar
- B: Router
- C: Bridge
- D: Hub
View Answer
A
Q1728: Fill in the blank: ______ switching uses TDM internally and is efficient in digital transmission.
- A: Space-Division
- B: Packet
- C: Circuit
- D: Time-Division
View Answer
D
Q1729: Which of the following is NOT a type of circuit switch?
- A: Space-Division Switch
- B: Time-Division Switch
- C: Packet Switch
- D: Crossbar Switch
View Answer
C
Q1730: Which switch type is known for its simple yet expensive design?
- A: Multistage Switch
- B: Router
- C: Crossbar Switch
- D: Hybrid Switch
View Answer
C