Thuyết trình: The Internet ppsx

Group: Ngô Thùy Trang Lê Việt Tiên Trần Thị Thùy Hương Phạm Thị Như Quỳnh Nguyễn Ngọc Tiến... l • Exchange messages with people all over the world • More options: text, pictures, audio,

Group:

Ngô Thùy Trang

Lê Việt Tiên

Trần Thị Thùy Hương Phạm Thị Như Quỳnh Nguyễn Ngọc Tiến

l

• Exchange messages with people all over the world

• More options: text, pictures, audio,

animation

•Many users use web-based email

accounts such as Hotmail

ail

b

* Using the HTTP protocol

* Using a program called a web browser, which lets you search, view and print web pages

* They updated thousands of

time a day

Web

Web

Chat and

Instant Messaging(IM

)

They allow you to have real-time conversations online, by typing messages at the keyboard

at

Instant messaging

* FTP is used to transfer files over a

TCP/IP network

* Download programs , games, music files from a remote computer to your hard drive

FTP

et

* Telnet is a protocol and a

program used log onto remote computer systems

* Enable to enter commands

that will be executed.

Telnet

group

s

* Newsgroups make up a system

called Usenet

* The contents are contributed by

post or respond articles which called

message thread

* They need to subscribe to

newsgroups to read and post

messages

et

News group s

There are 30.000 active newsgroups You can find newsgroups by register newsreader which your ISP has

included on its news server