COMPUTER NETWORKING

WIRELESS NETWORKS AND MOBILE IP

WIRELESS LANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Virtual terminal protocol is an example of
A
Network layer
B
Application layer
C
Transport layer
D
Physical layer
Explanation: 

Detailed explanation-1: -PuTTY is an example of a virtual terminal. ITU-T defines a virtual terminal protocol based on the OSI application layer protocols. However, the virtual terminal protocol is not widely used on the Internet.

Detailed explanation-2: -A few examples of application layer protocols are the Hypertext Transfer Protocol (HTTP), File Transfer Protocol (FTP), Post Office Protocol (POP), Simple Mail Transfer Protocol (SMTP), and Domain Name System (DNS).

Detailed explanation-3: -All the virtual terminal software is in the Application layer.

Detailed explanation-4: -The most common application layer protocols are HTTP, TELNET, DNS, SMTP, and so on. These protocols mechanize a way for users to communicate and interact over the world wide web.

There is 1 question to complete.