In a ________ protocol, the data section of a frame is a sequence of characters.
character-oriented
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bit-oriented
Both
None of the Option is Correct
Author: administrator
_________framing uses two categories of protocols: character-oriented and bit-oriented.
_________framing uses two categories of protocols: character-oriented and bit-oriented.
Variable-size
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Fixed-size
Standard
None of the Option is Correct
In ________ framing, we need a delimiter (flag) to define the boundary of two frames.
In ________ framing, we need a delimiter (flag) to define the boundary of two frames.
variable-size
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fixed-size
standard
None of the Option is Correct
In _______ framing, there is no need for defining the boundaries of frames.
In _______ framing, there is no need for defining the boundaries of frames.
fixed-size
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variable-size
standard
None of the Option is Correct
_______ 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.
_______ 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.
Framing
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Controlling
Digitizing
None of the Option is Correct
Data link control deals with the design and procedures for ______ communication.
Data link control deals with the design and procedures for ______ communication.
node-to-node
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host-to-host
process-to-process
None of the Option is Correct
HDLC is an acronym for _______.
HDLC is an acronym for _______.
High-level data link control
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High-duplex line communication
Half-duplex digital link combination
Host double-level circuit
For Stop-and-Wait ARQ, for 10 data packets sent, _______ acknowledgments are needed.
For Stop-and-Wait ARQ, for 10 data packets sent, _______ acknowledgments are needed.
exactly 10
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less than 10
more than 10
None of the Option is Correct
ARQ stands for _______.
ARQ stands for _______.
Automatic repeat request
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Automatic repeat quantization
Automatic retransmission request
Automatic repeat request
In Go-Back-N ARQ, if frames 4, 5, and 6 are received successfully, the receiver may send an ACK _______ to the sender.
In Go-Back-N ARQ, if frames 4, 5, and 6 are received successfully, the receiver may send an ACK _______ to the sender.
7
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6
5
None of the Option is Correct