Multiple Choice Questions & Answers on OSI Model & TCP/IP | Page-5

Questions

21 TELNET, FTP, SMTP, Protocols fall in the following layer of OSI reference model

A Transport Layer

B Internet Layer

C Network Layer

D Application Layer

Answer: Option [D]

22 UDP is ___________ protocol.

A Connection oriented

B Connectionless

C Neither

D Both

Answer: Option [B]

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23 Which of the following is an application layer service ?

A Remote log-in

B File transfer and access

C Mail service

D All of the above

Answer: Option [D]

24 The main function of transport layer is

A Node-to-node delivery

B Process-to-process delivery

C Synchronization

D Updating and maintenance of routing tables

Answer: Option [B]

25 A bridge recognizes address of

A Layer-1

B Layer-2

C Layer-3

D All of the above

Answer: Option [B]