Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q3181: What is the primary function of switches in an ATM network?
- A: To route data between users
- B: To store data for later retrieval
- C: To convert analog signals to digital
- D: To manage network traffic through routing tables
View Answer
A
Q3182: Which of the following represents a virtual connection in ATM networks?
- A: VP (Virtual Path)
- B: Packet Connection
- C: Frame Path
- D: Segment Path
View Answer
A
Q3183: Fill in the blank: ATM cells are transmitted over _______ connections to ensure efficient data transfer.
- A: Virtual paths
- B: Physical paths
- C: Packet paths
- D: Signal paths
View Answer
A
Q3184: What is a virtual connection identifier used for in ATM networks?
- A: To identify data paths between endpoints
- B: To secure data transmission
- C: To enhance data encryption
- D: To define routing tables
View Answer
A
Q3185: In an ATM network, what is the role of the ATM cell?
- A: To carry data between endpoints
- B: To store data temporarily
- C: To control network operations
- D: To validate data integrity
View Answer
A
Q3186: What is the size of a standard ATM cell?
- A: 53 bytes
- B: 64 bytes
- C: 128 bytes
- D: 256 bytes
View Answer
A
Q3187: Which of the following is true about the structure of an ATM cell?
- A: It has a 5-byte header and a 48-byte payload
- B: It has a 48-byte header and a 5-byte payload
- C: It has a 40-byte header and a 13-byte payload
- D: It has a 20-byte header and a 33-byte payload
View Answer
A
Q3188: Fill in the blank: In an ATM cell, the payload contains _______ bytes of data.
- A: 48 bytes
- B: 53 bytes
- C: 64 bytes
- D: 128 bytes
View Answer
A
Q3189: Which of the following is true about the ATM layer?
- A: It is responsible for the transmission of ATM cells
- B: It handles network routing and switching
- C: It handles error detection and correction
- D: It is used for data encryption
View Answer
A
Q3190: Fill in the blank: The ATM Layer is responsible for transmitting _______ between the endpoints.
- A: ATM cells
- B: Network packets
- C: Data frames
- D: Control signals
View Answer
A