COMPUTER NETWORKING

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INTRODUCTION

PROTOCOL LAYERING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This layer is where the applications operate (e.g. using a web browser, email client or FTP client)
A
Application layer
B
Transport layer
C
Network layer
D
Data link layer
Explanation: 

Detailed explanation-1: -HTTP is an application layer request response protocol that is used to access Web pages over the Internet. The Web client process uses a randomly assigned TCP port above 1023 to send HTTP request messages over TCP to a Web server that is typically listening at the well-known TCP port 80.

Detailed explanation-2: -The application layer is used by end-user software such as web browsers and email clients. It provides protocols that allow software to send and receive information and present meaningful data to users.

Detailed explanation-3: -Hypertext Transfer Protocol (HTTP) handles the communication between a web server and a web browser. HTTP Secure handles secure communication between a web server and a web browser. File Transfer Protocol handles transmission of files between computers.

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