© paradigm publishing inc. 7-1 chapter 7 the internet and the world wide web
TRANSCRIPT
![Page 1: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/1.jpg)
© Paradigm Publishing Inc. 7-1
Chapter 7The Internet and the World Wide Web
![Page 2: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/2.jpg)
© Paradigm Publishing Inc. 7-2
Presentation Overview
• The Internet: A Global Network
• Connecting to the Internet
• Navigating the Internet
• Viewing Web Pages
• Searching for Information on the Internet
• Using Newer Internet Applications
• Respecting the Internet Community
![Page 3: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/3.jpg)
© Paradigm Publishing Inc. 7-3
The Internet: A Global Network
How does the Internet create a global community?
![Page 4: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/4.jpg)
© Paradigm Publishing Inc. 7-4
The Internet: A Global Network
How does the Internet create a global community?Internet can be used for– communications
![Page 5: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/5.jpg)
© Paradigm Publishing Inc. 7-5
The Internet: A Global Network
How does the Internet create a global community?Internet can be used for– communications– entertainment
![Page 6: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/6.jpg)
© Paradigm Publishing Inc. 7-6
The Internet: A Global Network
How does the Internet create a global community?Internet can be used for– communications– entertainment– e-commerce
![Page 7: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/7.jpg)
© Paradigm Publishing Inc. 7-7
The Internet: A Global Network
How does the Internet create a global community?Internet can be used for– communications– entertainment– e-commerce– research
![Page 8: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/8.jpg)
© Paradigm Publishing Inc. 7-8
The Internet: A Global Network
How does the Internet create a global community?Internet can be used for– communications– entertainment– e-commerce– research– distance learning
![Page 9: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/9.jpg)
© Paradigm Publishing Inc. 7-9
The Internet: A Global NetworkElectronic Mail allows users to create, send, receive, save, and forward messages in electronic form.
![Page 10: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/10.jpg)
© Paradigm Publishing Inc. 7-10
The Internet: A Global Network
Communications
![Page 11: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/11.jpg)
© Paradigm Publishing Inc. 7-11
The Internet: A Global Network
Communications– Chat rooms – allow users to engage in real-time
dialogue
![Page 12: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/12.jpg)
© Paradigm Publishing Inc. 7-12
The Internet: A Global Network
Communications– Chat rooms – allow users to engage in real-time
dialogue– Instant messaging – allows conversations
between two people to take place in real time
![Page 13: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/13.jpg)
© Paradigm Publishing Inc. 7-13
The Internet: A Global Network
Communications– Chat rooms – allow users to engage in real-time
dialogue– Instant messaging – allows conversations
between two people to take place in real time– Blogs – frequently updated journals contain entries
of personal thoughts and Web links
![Page 14: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/14.jpg)
© Paradigm Publishing Inc. 7-14
The Internet: A Global Network
Communications– Chat rooms – allow users to engage in real-time
dialogue– Instant messaging – allows conversations
between two people to take place in real time– Blogs – frequently updated journals contain entries
of personal thoughts and Web links– Mailing lists – lists of addresses of people
interested in a topic
![Page 15: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/15.jpg)
© Paradigm Publishing Inc. 7-15
The Internet: A Global Network
Communications
![Page 16: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/16.jpg)
© Paradigm Publishing Inc. 7-16
The Internet: A Global Network
Communications– Message boards – lists of messages that anyone with
access to the board can read
![Page 17: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/17.jpg)
© Paradigm Publishing Inc. 7-17
The Internet: A Global Network
Communications– Message boards – lists of messages that anyone with
access to the board can read– Newsgroups – collections of posted articles organized
by subject
![Page 18: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/18.jpg)
© Paradigm Publishing Inc. 7-18
The Internet: A Global Network
Communications– Message boards – lists of messages that anyone with
access to the board can read– Newsgroups – collections of posted articles organized
by subject– Telecommuting – workers can work at home using
a computer, modem, and telephone line
![Page 19: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/19.jpg)
© Paradigm Publishing Inc. 7-19
The Internet: A Global Network
Communications– Message boards – lists of messages that anyone with
access to the board can read– Newsgroups – collections of posted articles organized
by subject– Telecommuting – workers can work at home using
a computer, modem, and telephone line– File Transfer Protocol – allows users to transfer files
to and from remote computer systems
![Page 20: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/20.jpg)
© Paradigm Publishing Inc. 7-20
The Internet: A Global Network
Comparison of e-mail, cell phone, and IM usage in the United States
![Page 21: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/21.jpg)
© Paradigm Publishing Inc. 7-21
The Internet: A Global Network
Entertainment
![Page 22: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/22.jpg)
© Paradigm Publishing Inc. 7-22
The Internet: A Global Network
Entertainment– Online games – many free games are available
online
![Page 23: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/23.jpg)
© Paradigm Publishing Inc. 7-23
The Internet: A Global Network
Entertainment– Online games – many free games are available
online– Online gambling – users can gamble in virtual
casinos online
![Page 24: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/24.jpg)
© Paradigm Publishing Inc. 7-24
The Internet: A Global Network
Entertainment– Online games – many free games are available
online– Online gambling – users can gamble in virtual
casinos online– Music – users can download and play music on
computers
![Page 25: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/25.jpg)
© Paradigm Publishing Inc. 7-25
The Internet: A Global Network
Entertainment– Online games – many free games are available
online– Online gambling – users can gamble in virtual
casinos online– Music – users can download and play music on
computers– Videos – television shows, music videos, and movies
can be downloaded and viewed on computers
![Page 26: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/26.jpg)
© Paradigm Publishing Inc. 7-26
The Internet: A Global Network
Electronic commerceallows users to exchange business information, products, services, and payments online
Retail Sales: Total and Online in 2005
![Page 27: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/27.jpg)
© Paradigm Publishing Inc. 7-27
The Internet: A Global Network
Researchallows access to books, periodicals, photos, videos, and sound files from around the world to be read online or downloaded for later use
![Page 28: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/28.jpg)
© Paradigm Publishing Inc. 7-28
The Internet: A Global Network
Distance Learningallows electronic transfer of information and course materials between learning institutions and students
![Page 29: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/29.jpg)
© Paradigm Publishing Inc. 7-29
Connecting to the Internet
What resources are needed to connect to the Internet?
![Page 30: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/30.jpg)
© Paradigm Publishing Inc. 7-30
Connecting to the Internet
What resources are needed to connect to the Internet?– computer, personal digital assistant (PDA), or smartphone
![Page 31: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/31.jpg)
© Paradigm Publishing Inc. 7-31
Connecting to the Internet
What resources are needed to connect to the Internet?– computer, personal digital assistant (PDA), or smartphone– network card or modem
![Page 32: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/32.jpg)
© Paradigm Publishing Inc. 7-32
Connecting to the Internet
What resources are needed to connect to the Internet?– computer, personal digital assistant (PDA), or smartphone– network card or modem– network, telephone line, or cable connection
![Page 33: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/33.jpg)
© Paradigm Publishing Inc. 7-33
Connecting to the Internet
What resources are needed to connect to the Internet?– computer, personal digital assistant (PDA), or smartphone– network card or modem– network, telephone line, or cable connection– account with an Internet service provider (ISP) or value added network (VAN)
![Page 34: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/34.jpg)
© Paradigm Publishing Inc. 7-34
Connecting to the Internet
Types of Internet Connections
![Page 35: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/35.jpg)
© Paradigm Publishing Inc. 7-35
Connecting to the Internet
Types of Internet Connections
– Dial-up access allows access over a standard telephone line.
![Page 36: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/36.jpg)
© Paradigm Publishing Inc. 7-36
Connecting to the Internet
Types of Internet Connections
– Dial-up access allows access over a standard telephone line.
– Local area network (LAN) connection provides a direct wire at speeds 20 times faster than dial up.
![Page 37: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/37.jpg)
© Paradigm Publishing Inc. 7-37
Connecting to the Internet
Types of Internet Connections
– Dial-up access allows access over a standard telephone line.
– Local area network (LAN) connection provides a direct wire at speeds 20 times faster than dial up.
– Cable modem allows simultaneous television viewing and Internet usage.
![Page 38: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/38.jpg)
© Paradigm Publishing Inc. 7-38
Connecting to the Internet
Types of Internet Connections
– Dial-up access allows access over a standard telephone line.
– Local area network (LAN) connection provides a direct wire at speeds 20 times faster than dial up.
– Cable modem allows simultaneous television viewing and Internet usage.
– Digital subscriber line (DSL) allows simultaneous telephone and Internet usage.
![Page 39: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/39.jpg)
© Paradigm Publishing Inc. 7-39
Connecting to the Internet
Types of Internet Connections
![Page 40: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/40.jpg)
© Paradigm Publishing Inc. 7-40
Connecting to the Internet
Types of Internet Connections
– Wireless allows radio-wave connections to the Internet in public places.
![Page 41: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/41.jpg)
© Paradigm Publishing Inc. 7-41
Connecting to the Internet
Types of Internet Connections
– Wireless allows radio-wave connections to the Internet in public places.
– Satellite requires a satellite dish and a modem for Internet connection.
![Page 42: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/42.jpg)
© Paradigm Publishing Inc. 7-42
Connecting to the Internet
Comparison of Internet connection speeds
![Page 43: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/43.jpg)
© Paradigm Publishing Inc. 7-43
Navigating the Internet
What capabilities do Web browsers offer?
![Page 44: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/44.jpg)
© Paradigm Publishing Inc. 7-44
Navigating the Internet
What capabilities do Web browsers offer?
– automatic identification and connection to a local port providing Internet connection
![Page 45: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/45.jpg)
© Paradigm Publishing Inc. 7-45
Navigating the Internet
What capabilities do Web browsers offer?
– automatic identification and connection to a local port providing Internet connection
– POP3 mail service for reading and sending e-mail
![Page 46: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/46.jpg)
© Paradigm Publishing Inc. 7-46
Navigating the Internet
What capabilities do Web browsers offer?
– automatic identification and connection to a local port providing Internet connection
– POP3 mail service for reading and sending e-mail– HTML code viewing
![Page 47: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/47.jpg)
© Paradigm Publishing Inc. 7-47
Navigating the Internet
What capabilities do Web browsers offer?
– automatic identification and connection to a local port providing Internet connection
– POP3 mail service for reading and sending e-mail– HTML code viewing– Java applet support
![Page 48: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/48.jpg)
© Paradigm Publishing Inc. 7-48
Navigating the Internet
What capabilities do Web browsers offer?
– automatic identification and connection to a local port providing Internet connection
– POP3 mail service for reading and sending e-mail– HTML code viewing– Java applet support– easy-to-use interfaces that allow for control
commands
![Page 49: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/49.jpg)
© Paradigm Publishing Inc. 7-49
Navigating the Internet
Internet Protocol Addresses
four-group series of numbers separated by periods that allow browsers to locate material on the Internet
![Page 50: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/50.jpg)
© Paradigm Publishing Inc. 7-50
Navigating the Internet
Universal Resource Locators (URL)pathname describing where information can be found on Internet
• communication protocol is first part (HTTP)• format information follows protocol (WWW)• domain name identifies organization• domain suffix identifies type of organization
![Page 51: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/51.jpg)
© Paradigm Publishing Inc. 7-51
Navigating the Internet
Common domain suffixes used in URLs
![Page 52: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/52.jpg)
© Paradigm Publishing Inc. 7-52
Navigating the Internet
Country name abbreviations in URLs
![Page 53: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/53.jpg)
© Paradigm Publishing Inc. 7-53
Navigating the InternetThe Path of a URL
URL directs routers and servers to display a specific Web page
![Page 54: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/54.jpg)
© Paradigm Publishing Inc. 7-54
Navigating the Internet
Packets
software breaks each file into packets and sends them over separate routes
![Page 55: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/55.jpg)
© Paradigm Publishing Inc. 7-55
Viewing Web Pages
– Web page – single document viewable on the World Wide Web
![Page 56: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/56.jpg)
© Paradigm Publishing Inc. 7-56
Viewing Web Pages
– Web page – single document viewable on the World Wide Web
– Web site – includes all Web pages making up site
![Page 57: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/57.jpg)
© Paradigm Publishing Inc. 7-57
Viewing Web Pages
– Web page – single document viewable on the World Wide Web
– Web site – includes all Web pages making up site– Home page – overview of information and features
contained within a Web site
![Page 58: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/58.jpg)
© Paradigm Publishing Inc. 7-58
Viewing Web Pages
– Web page – single document viewable on the World Wide Web
– Web site – includes all Web pages making up site– Home page – overview of information and features
contained within a Web site– Portal – site that acts as gateway to access a variety of
information
![Page 59: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/59.jpg)
© Paradigm Publishing Inc. 7-59
Viewing Web PagesHypertext Markup Language (HTML)set of specifications describing characteristics of elements that appear on a Web page
![Page 60: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/60.jpg)
© Paradigm Publishing Inc. 7-60
Viewing Web Pages
Extensible Markup Language (XML)
![Page 61: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/61.jpg)
© Paradigm Publishing Inc. 7-61
Viewing Web Pages
Extensible Markup Language (XML)
– organizes and standardizes data so computers can communicate with each other
![Page 62: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/62.jpg)
© Paradigm Publishing Inc. 7-62
Viewing Web Pages
Extensible Markup Language (XML)
– organizes and standardizes data so computers can communicate with each other
– allows developers to design their own languages that work with limitless types of documents and file formats
![Page 63: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/63.jpg)
© Paradigm Publishing Inc. 7-63
Viewing Web Pages
Audio, Video, and Animation Elements
![Page 64: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/64.jpg)
© Paradigm Publishing Inc. 7-64
Viewing Web Pages
Audio, Video, and Animation Elements
– Java applets provide the ability to program online games and highly interactive interfaces.
![Page 65: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/65.jpg)
© Paradigm Publishing Inc. 7-65
Viewing Web Pages
Audio, Video, and Animation Elements
– Java applets provide the ability to program online games and highly interactive interfaces.
– Cookies store preference information, such as user ID and passwords.
![Page 66: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/66.jpg)
© Paradigm Publishing Inc. 7-66
Viewing Web Pages
Audio, Video, and Animation Elements
– Java applets provide the ability to program online games and highly interactive interfaces.
– Cookies store preference information, such as user ID and passwords.
– Plug-ins extend the capabilities of Web browsers by improving graphic, sound, and video elements.
![Page 67: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/67.jpg)
© Paradigm Publishing Inc. 7-67
Viewing Web Pages
Ways Companies Advertise on the Internet
![Page 68: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/68.jpg)
© Paradigm Publishing Inc. 7-68
Viewing Web Pages
Ways Companies Advertise on the Internet– Banner – graphic that invites viewers to click it to
be directed to a Web site
![Page 69: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/69.jpg)
© Paradigm Publishing Inc. 7-69
Viewing Web Pages
Ways Companies Advertise on the Internet– Banner – graphic that invites viewers to click it to
be directed to a Web site– Pop-Up window – banner that “pops” unexpectedly
onto the screen
![Page 70: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/70.jpg)
© Paradigm Publishing Inc. 7-70
Viewing Web Pages
Ways Companies Advertise on the Internet– Banner – graphic that invites viewers to click it to
be directed to a Web site– Pop-Up window – banner that “pops” unexpectedly
onto the screen– Blind link – link with misleading information that
actually directs viewers to an advertising Web page
![Page 71: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/71.jpg)
© Paradigm Publishing Inc. 7-71
Viewing Web Pages
Ways Companies Advertise on the Internet– Banner – graphic that invites viewers to click it to be
directed to a Web site– Pop-Up window – banner that “pops” unexpectedly
onto the screen– Blind link – link with misleading information that
actually directs viewers to an advertising Web page– Hi-jacker – causes your efforts to reach a certain
page to be redirected to another page
![Page 72: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/72.jpg)
© Paradigm Publishing Inc. 7-72
Viewing Web Pages
Webrings
link sites devoted to a similar theme or topic, forming a ring
![Page 73: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/73.jpg)
© Paradigm Publishing Inc. 7-73
Searching for Information on the InternetUsers can search for and retrieve information from Web pages by using a search engine.
![Page 74: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/74.jpg)
© Paradigm Publishing Inc. 7-74
Searching for Information on the Internet
Differences between search engines are related to:
![Page 75: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/75.jpg)
© Paradigm Publishing Inc. 7-75
Searching for Information on the Internet
Differences between search engines are related to:– number of Web pages the engine catalogs
![Page 76: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/76.jpg)
© Paradigm Publishing Inc. 7-76
Searching for Information on the Internet
Differences between search engines are related to:– number of Web pages the engine catalogs– search methodology used
![Page 77: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/77.jpg)
© Paradigm Publishing Inc. 7-77
Searching for Information on the Internet
Differences between search engines are related to:– number of Web pages the engine catalogs– search methodology used– number of search tools available to refine searches
![Page 78: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/78.jpg)
© Paradigm Publishing Inc. 7-78
Searching for Information on the Internet
Differences between search engines are related to:– number of Web pages the engine catalogs– search methodology used– number of search tools available to refine searches– whether the engine accepts fees from Web site
owners to place their names at the top of search results list
![Page 79: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/79.jpg)
© Paradigm Publishing Inc. 7-79
Searching for Information on the Internet
Search Techniques
![Page 80: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/80.jpg)
© Paradigm Publishing Inc. 7-80
Searching for Information on the Internet
Search Techniques– Keywords are search terms that allow a search
engine search for specific information
![Page 81: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/81.jpg)
© Paradigm Publishing Inc. 7-81
Searching for Information on the Internet
Search Techniques– Keywords are search terms that allow a search
engine to search for specific information– Search operators link keywords with terms
such as:– AND (combines keywords)– OR (returns references with any of the keywords)– NOT (excludes a keyword)
![Page 82: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/82.jpg)
© Paradigm Publishing Inc. 7-82
Using Newer Internet ApplicationsPeer-to-Peer (P2P) File Sharing
allows people to download material directly from other users’ hard drives
![Page 83: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/83.jpg)
© Paradigm Publishing Inc. 7-83
Using Newer Internet Applications
Internet Telephony
![Page 84: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/84.jpg)
© Paradigm Publishing Inc. 7-84
Using Newer Internet Applications
Internet Telephony– allows two or more people with good connections
to use the Internet to make telephone-style calls around the world
![Page 85: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/85.jpg)
© Paradigm Publishing Inc. 7-85
Using Newer Internet Applications
Internet Telephony– allows two or more people with good connections
to use the Internet to make telephone-style calls around the world
– digitizes voices and breaks them down into packets to send anywhere
![Page 86: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/86.jpg)
© Paradigm Publishing Inc. 7-86
Using Newer Internet Applications
Internet Telephony– allows two or more people with good connections
to use the Internet to make telephone-style calls around the world
– digitizes voices and breaks them down into packets to send anywhere
– can be sent computer to computer, to Internet-ready phones, and to analog telephone adapters
![Page 87: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/87.jpg)
© Paradigm Publishing Inc. 7-87
Using Newer Internet Applications
Streaming Audio and Video
![Page 88: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/88.jpg)
© Paradigm Publishing Inc. 7-88
Using Newer Internet Applications
Streaming Audio and Video– Streaming (webcasting) sends a continuous stream
of data to a computer where it is immediately played as audio or video
![Page 89: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/89.jpg)
© Paradigm Publishing Inc. 7-89
Using Newer Internet Applications
Streaming Audio and Video– Streaming (webcasting) sends a continuous stream
of data to a computer where it is immediately played as audio or video
– Protects copyrighted material because a complete copy is not downloaded and cannot be copied and shared
![Page 90: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/90.jpg)
© Paradigm Publishing Inc. 7-90
Using Newer Internet Applications
Webcams
tiny cameras allow live video transmission over the Web
Audio Mailallows people to transmit messages by voice
![Page 91: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/91.jpg)
© Paradigm Publishing Inc. 7-91
Respecting the Internet Community
What are safeguards for good Internet behavior?
![Page 92: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/92.jpg)
© Paradigm Publishing Inc. 7-92
Respecting the Internet Community
What are safeguards for good Internet behavior?– Netiquette – guidelines for good behavior
![Page 93: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/93.jpg)
© Paradigm Publishing Inc. 7-93
Respecting the Internet Community
What are safeguards for good Internet behavior?– Netiquette – guidelines for good behavior– Moderated environments – a moderator can filter messages and ban people from a chat room
![Page 94: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/94.jpg)
© Paradigm Publishing Inc. 7-94
Respecting the Internet Community
What are safeguards for good Internet behavior?– Netiquette – guidelines for good behavior– Moderated environments – a moderator can filter messages and ban people from a chat room– Net neutrality – states that all net traffic shall be treated with equal priority
![Page 95: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/95.jpg)
© Paradigm Publishing Inc. 7-95
Respecting the Internet Community
What are safeguards for good Internet behavior?– Netiquette – guidelines for good behavior– Moderated environments – a moderator can filter messages and ban people from a chat room– Net neutrality – states that all net traffic shall be treated with equal priority– Digital Millennium Copyright Act of 1998 – protects copyrighted material
![Page 96: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/96.jpg)
© Paradigm Publishing Inc. 7-96
Respecting the Internet Community
Core rules of netiquette
![Page 97: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/97.jpg)
© Paradigm Publishing Inc. 7-97
Respecting the Internet Community
What are some points to remember when sending e-mail messages?
![Page 98: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/98.jpg)
© Paradigm Publishing Inc. 7-98
Respecting the Internet Community
What are some points to remember when sending e-mail messages?– Once sent, they cannot be retrieved.
![Page 99: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/99.jpg)
© Paradigm Publishing Inc. 7-99
Respecting the Internet Community
What are some points to remember when sending e-mail messages?– Once sent, they cannot be retrieved.– A permanent copy of the e-mail remains somewhere on the Internet.
![Page 100: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/100.jpg)
© Paradigm Publishing Inc. 7-100
Respecting the Internet Community
What are some points to remember when sending e-mail messages?– Once sent, they cannot be retrieved.– A permanent copy of the e-mail remains somewhere on the Internet.– E-mail is easily forwarded or copied.
![Page 101: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/101.jpg)
© Paradigm Publishing Inc. 7-101
Respecting the Internet Community
Digital Millennium Copyright Act of 1998
![Page 102: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/102.jpg)
© Paradigm Publishing Inc. 7-102
Respecting the Internet Community
Digital Millennium Copyright Act of 1998– prohibits people from defeating software encryption programs and other safeguards placed on copyrighted material
![Page 103: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/103.jpg)
© Paradigm Publishing Inc. 7-103
Respecting the Internet Community
Digital Millennium Copyright Act of 1998– prohibits people from defeating software encryption programs and other safeguards placed on copyrighted material– makes the use and distribution of security- cracking codes illegal
![Page 104: © Paradigm Publishing Inc. 7-1 Chapter 7 The Internet and the World Wide Web](https://reader036.vdocuments.us/reader036/viewer/2022062409/5697bfa61a28abf838c980c9/html5/thumbnails/104.jpg)
© Paradigm Publishing Inc. 7-104
On the Horizon
Based on the information presented in this chapter and your own experience, what do you think is on the horizon?