INTRODUCTION
PROTOCOL LAYERING
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Used by Web Browsers to access websites and communicate with web servers.
|
|
|
A more secure version of HTTP uses Encryption
|
|
|
Used to retrieve emails from a server to a single client.
|
|
|
Used to access, edit and move files between devices on a network. e.g. to access files on a server from a client computer.
|
|
|
Used to retrieve emails from a server.
|
Detailed explanation-1: -What is POP3? The POP3 abbreviation stands for Post Office Protocol version 3, which provides access to an inbox stored in an email server. It executes the download and delete operations for messages. Thus, when a POP3 client connects to the mail server, it retrieves all messages from the mailbox.
Detailed explanation-2: -Post Office Protocol 3, or POP3, is the most commonly used protocol for receiving email over the internet. This standard protocol, which most email servers and their clients support, is used to receive emails from a remote server and send to a local client.
Detailed explanation-3: -SMTP sends the email from the sender’s device to the receiver’s mailbox, and POP3 retrieves and organizes emails from the receiver’s mail server to the receiver’s computer. SMTP functions between the sender’s and receiver’s mail servers, and POP3 functions between the receiver and the receiver’s mail server.