Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q3011: Fill in the blank: SONET is primarily used as a _______ to transport data between other WANs.
- A: Transport network
- B: Control network
- C: Storage network
- D: Backup network
View Answer
A
Q3012: What is one key feature of SONET systems?
- A: They carry multiple types of signals
- B: They only carry video signals
- C: They are designed for short-distance communication
- D: They are used for home networks
View Answer
A
Q3013: Which of the following is NOT part of a SONET system architecture?
- A: Power supplies
- B: Signals
- C: Devices
- D: Connections
View Answer
A
Q3014: What does the ITU-T standard for SONET ensure?
- A: Compatibility of optical networks
- B: Standardization of communication protocols
- C: Encryption of data for security
- D: Remote monitoring of networks
View Answer
A
Q3015: Which of the following is true about SONET systems?
- A: They use optical fiber to carry signals
- B: They are used for local area communication
- C: They rely on wireless communication
- D: They operate on copper wiring
View Answer
A
Q3016: What type of signals does SONET carry?
- A: Optical signals
- B: Electrical signals
- C: Radio signals
- D: Audio signals
View Answer
A
Q3017: What does SDH stand for in the context of SONET?
- A: Synchronous Digital Hierarchy
- B: Synchronous Data Handling
- C: Single Digital Hierarchy
- D: Simple Data Handling
View Answer
A
Q3018: Which of the following is a major advantage of SONET over traditional communication methods?
- A: High capacity data transfer speeds
- B: Limited bandwidth
- C: Lower operational costs
- D: Shorter data transmission distances
View Answer
A
Q3019: Fill in the blank: The architecture of a SONET system includes _______ for managing data flow.
- A: Devices
- B: Signals
- C: Cables
- D: Amplifiers
View Answer
A
Q3020: What is the role of SONET in a WAN environment?
- A: To provide high-speed data transfer between networks
- B: To monitor network security
- C: To manage local network traffic
- D: To handle voice communication
View Answer
B