Transport Layer Computer Networks Questions and Answers

1.

Transport layer aggregates data from different applications into a single stream before passing it to

   A.) application layer
   B.) network layer
   C.) data link layer
   D.) physical layer

Answer: Option 'B'

network layer

2.

Which one of the following is a transport layer protocol used in internet?

   A.) TCP
   B.) UDP
   C.) both (a) and (b)
   D.) none of these

Answer: Option 'C'

​both (a) and (b)

3.

Socket-style API for windows is called

   A.) wsock
   B.) winsock
   C.) wins
   D.) None of these

Answer: Option 'B'

​winsock

4.

Transport layer protocols deals with

   A.) application to application communication
   B.) process to process communication
   C.) node to node communication
   D.) none of these

Answer: Option 'B'

process to process communication

5.

Transmission control protocol is

   A.) connection oriented protocol
   B.) uses a three way handshake to establish a connection
   C.) recievs data from application as a single stream
   D.) all of these

Answer: Option 'D'

all of these

6.

Which one of the following is a transport layer protocol?

   A.) stream control transmission protocol
   B.) neighbor discovery protocol
   C.) internet control message protocol
   D.) dynamic host configuration protocol

Answer: Option 'A'

dynamic host configuration protocol

7.

Which one of the following is a transport layer protocol used in internet?

   A.) TCP
   B.) UDP
   C.) both (a) and (b)
   D.) none of these

Answer: Option 'C'

both (a) and (b)

8.

Which one of the following is a version of UDP with congestion control?

   A.) datagram congestion control protocol
   B.) stream control transmission protocol
   C.) structured stream transport
   D.) none of these

Answer: Option 'A'

datagram congestion control protocol

9.

A _____ is a TCP name for a transport service access point.

   A.) pipe
   B.) port
   C.) node
   D.) none of these

Answer: Option 'B'

​port

10.

User datagram protocol is called connectionless because

   A.) all UDP packets are treated independently by transport layer
   B.) it sends data as a stream of related packets
   C.) both (a) and (b)
   D.) None of these

Answer: Option 'C'

​both (a) and (b)

11.

An endpoint of an inter-process communication flow across a computer network is called

   A.) socket
   B.) pipe
   C.) port
   D.) none of these

Answer: Option 'A'

socket


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