Question: 2 5. a) Differentiate between POP and IMAP service. b) What is the purpose of Domain Name System? Simply explain DNS hierarchical system with necessary

2 5. a) Differentiate between POP and IMAP service. b) What

2 5. a) Differentiate between POP and IMAP service. b) What is the purpose of Domain Name System? Simply explain DNS hierarchical system with necessary figure. c) Define Short notes on (i) DHCP Server (1) HTTP

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