Redundancy and Flow control
Define the following given terms: a) Redundancy b) Flow control
Define the following given terms:
a) Redundancy
b) Flow control
Expert
Redundancy:
It refers to the error detecting mechanism, in this a small group of bits or extra bits are added at the destination of every unit.
Flow control:
Flow control is defined as a set of procedures that are used to restrict the amount of the data. The sender may send before waiting for the acknowledgment.
There are different categories of flow control:
There are two mechanisms, which have been designed to control the flow of data across the communication links.
a) Stop and wait- send one from at single time.
b) Sliding window- send several frames at single time.
Buffer:
Every receiving device has the block of memory known as the buffer that are reserved for storing the incoming data until they get processed.
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