E-mail and Internet Explorer.  The transmission of messages and files via a computer network  Messages can consist of simple text or can contain attachments,

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Presentation transcript:

and Internet Explorer

 The transmission of messages and files via a computer network  Messages can consist of simple text or can contain attachments, such as documents, graphics, or audio/video clips  Internet access providers usually provide an program  Some Web sites—such as MSN Hotmail and Yahoo!—provide free services

 The address is a combination of user name domain name

 How an message travels POP 3 server outgoing mail server Internet routers incoming mail server

 clients are programs that allow you to send and receive s.  Different ways to display your ▪ As part of a web site ▪ App on a smart phone ▪ Stand alone application.

 The World Wide Web, or simply Web, consists of a worldwide collection of electronic documents, Web pages, organized into Web sites  It is made up of three main parts. Backbone Internet Cloud ClientServer

 The Internet Protocol Address or IP Address  Known as the dotted quad xxx.xxx.xxx.xxx  Number that uniquely identifies each computer or device connected to Internet  Domain Name is the text version of IP Address  =

 The Universal Resource Locator (URL) - Unique address for a web page located on a specific web server

protocol Twitter server Jobs

 Web pages consist of three components;  Text  Multimedia ▪Graphics ▪Audio ▪Video  Hyperlinks

 Text or graphics that connect (link) to other web pages.  Three types of links  Items found elsewhere on the same page  Different web pages in the same site.  Other web sites.  Hyperlinks can be text or graphics

 Web Browser Software  Interprets HTML, displays Web pages and enables you to link to other Web pages and Web sites  The most popular browsers are;  Internet Explorer 9  FireFox  Google Chrome

 Web browser software have sub-systems that can help increase your efficiency when working on the internet, they include;  History  Bookmarks or favorites  Tabs

 The process of transferring information for a server to a client

 Downloading information can be effected by a number of variables;  Type of Internet connection  ISP  Time of day and day of week  Amount of information to be downloaded.

 A Web site that offers a variety of services from one, convenient location, usually for free

 Contains newsworthy material  Stories and articles relating to current events, life, money, sports, and weather  News Archives

 Contains factual information  Created by organizations and government agencies  Make sure that the web site is legitimate

 Contains content that describes a cause, opinion, or idea

 Contains content that promotes products  Allows you to purchase products or services online  Allows companies to purchase goods and service from other companies

 Offers avenues for formal and informal teaching and learning  Colleges offer online classes and degrees  Some companies offer online training for employees

 Offers an interactive environment featuring music, video, sports, games, and more

 Web page maintained by private individual  Reasons: sharing life experience with the world or job hunting

 Search sites are used to find information on the World Wide Web. They include  Google  Yahoo  Bing  Two ways to search  Basic  Advanced