INTERNET SERVICES

     

DO YOU KNOW 'WWW' IS ONE OF THE INTERNET SERVICES????????

• WWW is a world wide collection of electronic documents(web page)
• each electronic document on the Web is called a web page which can contain text, graphics ,animation ,audio and video
• Web page usually have built-in connections to other documents
• NOT REAL TIME
• some web page STATIC(fixed).others are DYNAMIC
• visitors to a static web page all see the same content 
• visitors to a dynamic web page , can customize some or all of the viewed content such as desire stock quotes .weather for a region or ticket availability for flights

a WEBSITE is a collection of related pages and associated items such as documents and pictures .stored on a server
WEB SERVER is a computer that delivers requested web page to your computer or mobile devices 

BESIDES e-MAIL

e-MAIL is the transmission of message and files via a computer network

• consist of simple text or can contain attachments ,such as documents , graphics ,or audio/ video clip
• some web site such as MSN Hotmail and YAhoo provide free e-mail services 

* by using e-mail programe we can create ,send ,receive ,forward , store ,print and delete e-mail message 

WHAT IS e-MAIL ADDRESS?

e-Mail address is combination of a user name and domain name that identifies the user 

EXAMPLE OF e-MAIL ADDRESS

INSTANT MESSAGING ????

• Real-time type conversation with another connected users where you also can exchange photos, videos , and other content

some IM services support voice and video conversation 

THE MOST POPULAR IM

\WECHAT

                                                                             

WHATSSAPP  

INSTAGRAM



VOIP 
Conversation that takes place over the internet using a telephone connected to a computer ,mobile devices or other device 

• VoIP (Voice over IP,or Internet Protocol)also called Iternet telephony 
• enables users to speak to others users via Internet connection
• To connect a calling party to one or more local or long distance called parties

example ; skype , wechat , kakao talk