Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q3121: Which of the following is true about the multiplexing process in SONET?
- A: SONET multiplexing allows the combination of lower-rate signals without disrupting their original data structure.
- B: SONET multiplexing only allows for higher-rate signals to be transmitted separately.
- C: SONET multiplexing is used to transmit video signals only.
- D: SONET multiplexing does not support synchronous data transfer.
View Answer
A
Q3122: SONET networks can be used as a high-speed backbone for carrying loads from networks like _______.
- A: ATM and IP
- B: VoIP and WLAN
- C: DSL and Ethernet
- D: Cable and Satellite
View Answer
A
Q3123: Which of the following is NOT a category of SONET networks?
- A: Linear Networks
- B: Ring Networks
- C: Mesh Networks
- D: Star Networks
View Answer
D
Q3124: Fill in the blank: SONET networks can roughly be divided into three categories: Linear Networks, Ring Networks, and _______.
- A: Mesh Networks
- B: ATM Networks
- C: Fiber Networks
- D: Packet Networks
View Answer
A
Q3125: Which of the following is an example of a SONET network category?
- A: Mesh Networks
- B: Ring Networks
- C: Linear Networks
- D: All of the above
View Answer
D
Q3126: What is the primary function of SONET in a network?
- A: To carry high-speed data across long distances
- B: To process and route data packets
- C: To encrypt and secure data
- D: To manage network traffic
View Answer
B
Q3127: In SONET, which of the following network types connects multiple nodes in a linear fashion?
- A: Linear Networks
- B: Ring Networks
- C: Mesh Networks
- D: Star Networks
View Answer
A
Q3128: Which of the following is true about SONET Ring Networks?
- A: They provide redundancy by forming a closed loop for data transmission.
- B: They only transmit data in one direction.
- C: They are primarily used for low-speed data transmission.
- D: They do not allow for fault tolerance.
View Answer
A
Q3129: Fill in the blank: SONET _______ Networks provide a closed loop for data transmission, ensuring redundancy.
- A: Ring
- B: Mesh
- C: Linear
- D: Star
View Answer
A
Q3130: Which of the following network types is characterized by multiple interconnected nodes forming a mesh-like structure in SONET?
- A: Mesh Networks
- B: Linear Networks
- C: Ring Networks
- D: Star Networks
View Answer
A