Computer-Networks

Question 779

Bit stuffing refers to

A	Inserting a ‘0’ in user data stream to differentiate it with a flag
B	Inserting a ‘0’ in flag stream to avoid ambiguity
C	Appending a nibble to the flag sequence
D	Appending a nibble to the user data stream

Computer-NetworksTCPNielit Scientific Assistance IT 15-10-2017

Question 779 Explanation:

●The term “bit stuffing” broadly refers to a technique whereby extra bits are added to a data stream, which do not themselves carry any information, but either assist in management of the communications or deal with other issues.
●The receiver knows how to detect and remove or disregard the stuffed bits.

Correct Answer: A

Question 779 Explanation:

●The term “bit stuffing” broadly refers to a technique whereby extra bits are added to a data stream, which do not themselves carry any information, but either assist in management of the communications or deal with other issues.
●The receiver knows how to detect and remove or disregard the stuffed bits.