Презентація на тему «Internet and The World Wide Web»

content: Internet and The World Wide Web

content: THE INTERNETAlso called netis a worldwide collection of networks that links millions of businesses, government agencies, educational institutions, and individuals

content: COMMON USES OF INTERNETCOMMUNICATINGSHOPPINGSEARCHINGENTERTAINMENTEDUCATION OR LEARNING

content: COMMON USES OF INTERNETCOMMUNICATINGthe most popular internet activityYou can exchange email with your family and friendsThe three most popular types of Internet communication are e-mail, instant messaging, and discussion groups.

content: COMMON USES OF INTERNETSHOPPINGone of the fastest growing Internet applicationsYou can purchase goods using checks, credit cards, or electronic cash.

content: COMMON USES OF INTERNETSEARCHINGYou can access some of the world's largest libraries directly from your home computerYou also will find the latest local, national, and international news

content: COMMON USES OF INTERNETENTERTAINMENTYou can find music, movies, magazines, and computer gamesYou will find live concerts, movie previews, book clubs, and interactive live games.

content: COMMON USES OF INTERNETEducation or E-learningYou can take classes on almost any subjectThere are courses for high school, college, and graduate school credit.

content: OTHER INTERNET SERVICESElectronic Communicationspermit the users to communicate with other people on the Internet via electronic Mail, bulleting boards, chat rooms, social networking, and news groups.EMAILINSTANT MESSAGINGREAL TIME CHATSOCIAL NETWORKING

content: OTHER INTERNET SERVICESInformation Servicesare commonly referred to as remote login, or information accesspermit users to log in to other computers from their computers for the purpose of obtaining informationTELNET

content: OTHER INTERNET SERVICESInformation RetrievalThese services permit users to obtain files from other sites and bring them to their computers.This is commonly referred to as file transfer.FILE TRANSFERPROTOCOL

content: Data Transmission SpeedsData transmitted in characters or collections of bits.A bit the smallest unit of information used by computersToday's data transmission speeds are measured in bits, kilobits, megabits, and gigabits per second:Bps (bits per second) A computer with an older modem might have a speed of 28,800 bps, which is considered the minimum speed for visiting websites with graphics.Kbps (kilobits per second or 1 thousand bits per second) This is the most frequently used measure. The speed of a modem that is 28,800 bps might be expressed as 28.8 Kbps.

content: Data Transmission SpeedsMbps (megabits per second or 1 million bits per second) Faster means of connection.Gbps (gigabits per second or 1 billion bits per second)Upload – is the transmission of data from a local computer to a remote computer, as from your PC to a website you are constructingDownload – is the transmission of data from a remote computer to a local computer, as from a website to your own PC.

content: WIRELESS CONNECTIONWireless Fidelity (Wi-Fi ) - is the name given to any of several standards – so called 802.11 standards-set by the Institute of Electrical and Electronic Engineers (IEEE) for wireless transmission One standard, 802.11b, permits wireless transmission f data at 1.11 Mbps up to 300 feet from an access point, or hot spot, a station that sends and receives data to and from a Wi-Fi network.3G (Third Generation) - Wireless 3G is loosely defined as high-speed wireless technology that does not need access points because it uses the existing cellphone system.

content: TYPES OF WEBSITESPortal – is a Web site that offers a variety of Internet services from a single, convenient location.Wireless portal is a portal designed for Internet-enabled mobile devices

content: TYPES OF WEBSITESNewsA news Web site contains newsworthy material including stories and articles relating to current events, life, money, sports, and the weather.Many magazines and newspapers sponsor Web sites that provide summaries of printed articles, as well as articles not included in the printed versions. Newspapers and television and radio stations are some of the media that maintain news Web sites.

content: TYPES OF WEBSITESInformationAn information Web site contains factual information.Government agencies have informational Web sites providing information such as census data, tax codes, and the congressional budget.Other organizations provide information such as public transportation schedules and published research findings

content: TYPES OF WEBSITESBusiness/Marketingthis site contains content that promotes or sells products or services. Nearly every business has a business/marketing Web site.Many of these companies also allow you to purchase their products or services online.

content: TYPES OF WEBSITESEducationalAn educational Web site offers exciting, challenging avenues for formal and informal teaching and earning.For a more structured learning experience, companies provide online training to employees and colleges offer online classes and degrees.Instructors often use the Web to enhance classroom teaching by publishing course materials, grades, and other pertinent class information.

content: TYPES OF WEBSITESEntertainmentthis site offers an interactive and engaging environment. Popular entertainment Web sites offer music, videos, sports, games, ongoing Web episodes, sweepstakes, chats, and more. Sophisticated entertainment Web sites often partner with other technologies.For example, you can cast your vote about a topic on a television show.

content: TYPES OF WEBSITESAdvocacyAn advocacy Web site contains content that describes a cause, opinion, or idea. The purpose of an advocacy Web site is to convince the reader of the validity of the cause, opinion, or idea.These Web sites usually present views of a particular group or association.

content: TYPES OF WEBSITESBlogA blog, short for Web log, is a Web site that uses regularly updated journal format to reflect the interests, opinions, and personalities of the author and sometimes site visitors.Blogs have an informal style that consists of a single individual's ideas (similar to a diary) or a collection of ideas and thoughts among visitors.

content: TYPES OF WEBSITESPersonalA private individual or family not usually associated with any organization may maintain a personal Web site of just a single Web page.People publish personal Web pages for a variety of reasons. Some are job hunting.Other simply want to share life experiences with the world