Explore topic-wise MCQs in Computer Networks Questions & Answers Data Link Layer.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Networks Questions & Answers Data Link Layer knowledge and support exam preparation. Choose a topic below to get started.

1.	The technique of temporarily delaying 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.	parity check
Answer» B. cyclic redundancy check

Discussion

2.	When 2 or more bits in a data unit has been changed during the transmission, the error is called ____________
A.	random error
B.	burst error
C.	inverted error
D.	double error
Answer» C. inverted error

Discussion

Explore topic-wise MCQs in Computer Networks Questions & Answers Data Link Layer.

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

When 2 or more bits in a data unit has been changed during the transmission, the error is called ____________