Computer Networks Question:

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Explain what is PING utility?

Computer Networks Interview Question
Computer Networks Interview Question

Answer:

PING stands Packet Internet Gopher. This is a utility for ensuring connectivity between computers . ICMP protocol works behind this utility. Under it , sending node sends packets to destination node and reply is received if there is proper communication between two.

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What is MTU of a link?What are the possible ways of data exchange?

(i) Simplex
(ii) Half-duplex
(iii) Full-duplex