SMPT

Question	Answer
SMTP	Simple Mail Transfer Protocol a protocol for sending e-mail messages between servers.
IMAP	Internet message access protocol standard email protocol that stores email messages on a mail server.
POP3	client/server protocol in which e-mail is received and held for you by your Internet server.
Webmail	an email system in which a user can access their emails via a browser on any computer or device that is connected to the Internet.
Email Client	Email client is a desktop application that enables configuring one or more email addresses to receive, read, compose and send emails from that email address(s)
Data exchange Data packet diagram	Image: Untitled+Drawing+(1) (binary/octet-stream)
Description of packet switching.	Packet switching is a method of grouping data that is transmitted over a digital network into packets.
advantages of packet switching	Efficient use of Network. Easily get around broken bits or packets. High Data Transmission in a Packet Switching is very easy.
Disadvantages of packet switching	In Packet Switching Packets arriving in wrong order. Takes Transmission delay. Switching Nods required more procession power to reconstruct packets.
What are codecs?	A codec is a device or computer program for encoding or decoding a digital data stream or signal.

Resource summary

	Created by Mohammed Kazmi about 6 years ago