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Q. Show the Use of flow control?
Flow control denotes to a set of procedures used to restrict the amount of data that the sender can send before waiting for
Error Control:
- Error Detection + Error Correction
- Otherwise
- ARQ
Error control in the data link layer is basis on automatic repeat request which is the retransmission of data.
What are the different technologies involved in establishing WAN links? Analog connections - using conventional telephone lines; Digital connections - using digital-grade telep
Question 1: (a) Explain what is meant by circuit switching? Give its main shortcoming and explain its relevance in telephone systems. (b) Outline the differences betwee
discuss communication isolation and privatization in network topologies
The Physical layer deals with the definite physical medium and the method of transporting 1s and 0s.
Q. Illustrate Go Back - N protocol? Go Back - N - Sender window size - Receiver window size = 1 - Why the names go back- N? - When the frame is spoilt the sende
IGRP uses flash updates, poison reverse updates, hold down times, and divide horizon. How often does it broadcast its routing table updates? Ans) 90 seconds
You are a network consultant working for a large European networVservice provider and have been given the task of reviewing the future network requirements of the company for its f
List the layers of OSI There are seven layers in OSI model a. Physical Layer b. Data Link Layer c. Network Layer d. Transport Layer e. Session Layer f. Presen
Q. What is Sliding Window protocols? Alternatives: Sliding Window protocols - One task begins prior to the other one ends (concept of
Describe in details about all networks ?
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