Data Link Layer Networking Mcqs

OSI Model/ Data Link Layer Mcqs

Data Link Layer Mcqs For all types Test Prepare Set 3

1. Header of a frame generally contains

 a) synchronization bytes

 b) addresses

 c) frame identifier

 d) all of the mentioned

 

2. The data link layer takes the packets from _________ and encapsulates them into frames for transmission.

 a) network layer

 b) physical layer

 c) transport layer

 d) application layer

 

3. The technique of temporarily delaying outgoing outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called

 a) piggybacking

 b) cyclic redundancy check

c) fletcher‘s checksum

 d) none of the mentioned

 

4. Which one of the following is the multiple access protocol for channel access control?

a) CSMA/CD

 b) CSMA/CA

 c) Both (a) and (b)

 d) None of the mentioned Answer

 

5. Which one of the following is a data link protocol?

a) Ethernet

 b) point to point protocol

 c) hdlc

d) all of the mentioned

 

6. CRC stands for

 a) cyclic redundancy check

 b) code repeat check

 c) code redundancy check

d) cyclic repeat check

 

7. Header of a frame generally contains

a) synchronization bytes

 b) addresses

 c) frame identifier

 d) all of the mentioned

8. Which one of the following task is not done by data link layer?

 a) framing

 b) error control

 c) flow control

 d) channel coding

 

 

 

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