q what do you mean by flow control- how much data
Q. What do you mean by Flow Control?
- How much data sender is capable to transmit before receiving the ACK
- Why flow control?
- Limitation with receiver
1. Processing speed
2. Limited memory to store incoming data
Expected delivery within 24 Hours
q show example on check sumdata 10101001 00111001computing checksum 1010100100111001---------------sum 11100010receiver side
q what are the error correction techniques error correction error correction techniques retransmission forward error correction burst error
when an error is discovered the receiver is able to ask the sender to retransmit the entire data uniterror correction-forward error correction a
q error correction in burst error correctionerror correction-burst error correction in its place of sending all the bits in a data unit together we
q what do you mean by flow control- how much data sender is capable to transmit before receiving the ack- why flow control- limitation with receiver1
q show the use of flow controlflow control denotes to a set of procedures used to restrict the amount of data that the sender can send before waiting
q describe flow and error control mechanismsflow and error control mechanisms - stop and wait arq- go-back arq- selective repeat
q illustrate stop-and-wait automatic repeat request- simplest flow as well as error control mechanism- the sending device keeps a duplicate copy of
token passing - token ring ieee 8025 needs that station take turns sending data token passing coordinates process token is a especially formatted
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