Question 1

What is the Primary Function of the Transport Layer?

Accepted Answer

Process to process delivery

Answer

Congestion control

Answer

Updating and maintenance of the routing table

Answer

Node-to-node delivery

Question 2

The Transport Layer Receives Data in the Form of _____.

Accepted Answer

Byte streams

Answer

Bits stream

Answer

Packets

Answer

None of the above

Question 3

Which Transport Layer (layer 4) Protocol is Used for a Telnet Connection?

Accepted Answer

TCP

Answer

IP

Answer

SMTP

Answer

UDP

Question 4

What TCP Port is used for SMTP?

Accepted Answer

Port 25

Answer

Port 23

Answer

Port 22

Answer

Port 21

Question 5

Which of the Following OSI Model Layers is also Known as the end-to-end Layer?

Accepted Answer

Transport layer

Answer

Session layer

Answer

Data layer

Answer

Network layer

Question 6

The Transport Layer (layer 4) Protocols used for File Transfer, DNS, and Email, respectively, are

Accepted Answer

TCP, UDP, and TCP

Answer

TCP, TCP, and UDP

Answer

UDP, TCP, and UDP

Answer

UDP, UDP, and TCP

Question 7

To Support Electronic Mail, which of the Following Transport Layer Protocols is Used?

Accepted Answer

TCP

Answer

SMTP

Answer

UDP

Answer

IP

Question 8

The sizes of source and destination port address in TCP header are ___________ respectively.

Accepted Answer

16-bits and 16-bits

Answer

16-bits and 32-bits

Answer

32-bits and 16-bits

Answer

32-bits and 32-bits

Question 9

_______ allows you to connect and login to a remote computer

Accepted Answer

Telnet

Answer

FTP

Answer

HTTP

Answer

SMTP

Question 10

Which operating mode of telnet is full duplex?

Accepted Answer

line mode

Answer

default mode

Answer

server mode

Answer

character mode

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