Q. In ________ protocols, we use ________.
✅ Correct Answer: (C)
bit-oriented; bit stuffing
Data Communication and Networking MCQs and Notes
Q. Byte stuffing means adding a special byte to the data section of the frame when there is a character with the same pattern as the ______.
✅ Correct Answer: (C)
flag
Q. In _________ protocols, we use ________.
✅ Correct Answer: (A)
character-oriented; byte stuffing
Q. In a _________ protocol, the data section of a frame is a sequence of bits.
✅ Correct Answer: (B)
bit-oriented
Q. In a ________ protocol, the data section of a frame is a sequence of characters.
✅ Correct Answer: (B)
character-oriented
Q. _________framing uses two categories of protocols: character-oriented and bit-oriented.
✅ Correct Answer: (B)
Variable-size
Q. In ________ framing, we need a delimiter (flag) to define the boundary of two frames.
✅ Correct Answer: (B)
variable-size
Q. In _______ framing, there is no need for defining the boundaries of frames.
✅ Correct Answer: (A)
fixed-size
Q. _______ in the data link layer separates a message from one source to a destination, or from other messages going from other sources to other destinations.
✅ Correct Answer: (C)
Framing
Q. Data link control deals with the design and procedures for ______ communication.
✅ Correct Answer: (A)
node-to-node