INTRODUCTION
PROTOCOL LAYERING
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Application Layer
|
|
|
Presentation layer
|
|
|
Transport
|
|
|
None of the above
|
Detailed explanation-1: -Network Virtual terminal: An application layer allows a user to log on to a remote host. To do so, the application creates a software emulation of a terminal at the remote host. The user’s computer talks to the software terminal, which in turn, talks to the host.
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: -Similar to an online checkout form, a virtual terminal is a web-based application that allows you to process electronic payments by telephone, mail order, fax, email, or in person.
Detailed explanation-4: -All the virtual terminal software is in the Application layer.