Q. What is inter-frame gap?
✅ Correct Answer: (A)
idle time between frames
Data Communication and Networking MCQs and Notes
Q. The maximum size of payload field in Ethernet frame is
✅ Correct Answer: (D)
1500 bytes
Q. The data link layer takes the packets from _____ and encapsulates them into frames for transmission.
✅ Correct Answer: (A)
network layer
Q. The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called
✅ Correct Answer: (A)
piggybacking
Q. Which one of the following is a data link protocol?
✅ Correct Answer: (D)
all of the above
Q. CRC stands for
✅ Correct Answer: (A)
cyclic redundancy check
Q. When 2 or more bits in a data unit has been changed during the transmission, the error is called
✅ Correct Answer: (B)
burst error
Q. Header of a frame generally contains
✅ Correct Answer: (D)
all of the above
Q. Which sublayer of the data link layer performs data link functions that depend upon the type of medium?
✅ Correct Answer: (B)
media access control sublayer
Q. Which one of the following task is not done by data link layer?
✅ Correct Answer: (D)
channel coding