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Chapter22017
1.
© 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Chapter 2
2.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Learning Objectives 1. Explain the origins of the Internet and the web. 2. Explain how to access the web using providers and browsers 3. Compare different web utilities including plug-ins, filters, file transfer utilities, and Internet security suites 4. Compare different Internet communications, including email, text messaging, instant messaging, social networking, blogs, microblogs, Webcasts, podcasts, and wikis
3.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Learning Objectives continued 5. Describe search tools, including search engines and specialized search engines 6. Evaluate the accuracy of information presented on the web 7. Identify electronic commerce, including B2C, C2C, B2B, and security issues 8. Describe cloud computing, including the three-way interaction of clients, Internet, and service providers 9. Discuss the Internet of Things (IoT) and the continuing development of the Internet to allow everyday objects to send and receive data
4.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Introduction The Internet Interconnected mesh of computers and data lines Connecting millions of people and organizations Foundation of the digital revolution. The web Provides an easy-to-use interface to Internet resources To be effective and efficient End user awareness of the resources available on the Internet and the web
5.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. The Internet and the Web The Internet Large global network connecting smaller networks all over the globe The Internet launched in 1969 The United States funded a project to develop a national computer network ARPANET (Advanced Research Project Agency Network) World Wide Web or WWW was introduced in 1991 The Internet and the web are NOT the same The Internet is the physical network The web is a multimedia interface to the resources available on the Internet
6.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Web Web 1.0 1st generation Linking existing information focus Search programs were created Provide links to websites with specific words or phrases Web 2.0 Dynamic content creation Facebook is most common in Web 2.0 Web 3.0 Current generation Personalized content creation for users
7.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Common Internet Uses Communicating E-mail, photos, videos Discussions Shopping Searching Virtual libraries Education or e-learning Entertainment
8.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Making IT Work for You ~ Online Entertainment Use the Internet to locate and play movies and television shows Netflix, Hulu, Pandora
9.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Internet Access Providers Internet Service Provider (ISP) Common way to access the Internet Provide a path to access the Internet Use telephone lines, cable, and/or wireless connections Most common providers Verizon, Comcast, Sprint, T-Mobile, AT&T ISPS connect using connection technologies DSL, Cable, Wireless
10.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Browsers Provide access to web resources Allow you to explore the web Uncomplicated interface to the Internet Connect to remote computers File transfer Display many varieties of multimedia Popular Web browsers include: Mozilla Firefox Apple Safari Microsoft Edge Google Chrome
11.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. URLs Uniform Resource Locator Location or address of resource https is the most common for web traffic Two parts Protocol Rules for exchanging data Domain name Where resource is located
12.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Top-Level Doman (TLD) Top-level domain (TLD) or Web Suffix Identifies the type of organization .com Commercial .edu Educational .gov Government .mil U.S. military .net Network
13.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. HTML and Hyperlinks Hypertext Markup Language Markup language for displaying web pages Browsers interpret HTML commands Display document as a web page Hyperlinks or links Connect to other web pages Text files Graphic images Audio and Video Clips
14.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Interactive Web Sites Technologies used to provide highly interactive and animated websites Cascading Style Sheets (CSS) JavaScript AJAX Applets Mobile Browsers Designed to run on portable devices
15.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Web Utilities Specialized utility programs that make using the Internet and web safer and easier Plug-Ins Filters File Transfer Utilities Internet Security Suites
16.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Plug-Ins Automatically start and operate as part of you browser Enhanced browsing experience enables special file formats and multimedia elements Acrobat Reader Flash Player QuickTime Windows Media Player
17.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Filters Block access to selected sites and can set time limits Monitor total time spent on the Internet and at individual web sites AVG Family Safety Qustodio Parental Control Norton Online Family Net Nanny McAfee Family Protection
18.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. File Transfer Utilities Upload and download files to and from the Internet Downloading Uploading Three popular types of programs File transfer protocol (FTP) / Secure file transfer protocol (SFTP) Web-based file transfer services Bit-Torrent
19.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Internet Security Suites Designed to maintain your security and privacy while on the web Two best known suites McAfee Internet Security Symantec Norton Internet Security
20.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Communication Communication is the most popular Internet activity E-mail Transmission of electronic messages over the Internet Three elements Header Address Subject Attachments Message Signature
21.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. E-mail Systems Client-based E-mail client Must be installed on computer Apple Mail Microsoft Outlook Web-based Webmail client No installation necessary -- free Google’s Gmail Microsoft’s Hotmail Yahoo!’s Yahoo!mail
22.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. E-mail SPAM Unwelcome-mail Computer viruses Destructive programs Attached to unsolicited email CAN-SPAM Act Created antispam laws for control Every marketing related e-mail must provide an opt-out option Spam blockers / spam filters Identify and control spam Free programs SPAMfighter Intego Personal Antispam for Mac
23.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Messaging Text messaging / texting SMS (short message service) Short electronic message Multimedia Messaging Service (MMS) Send Images Videos Sounds 23
24.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Instant Messaging Instant messaging Extension of email that provides direct, live communication between two or more people Most programs include video conferencing features, file sharing and remote assistance Facebook Messenger Google Hangouts
25.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Social Networking Connecting people and organizations that share a common interest or activity Three most popular: Facebook Facebook Profiles Facebook Pages Facebook groups Google+ Circles Hangouts LinkedIn Business-oriented
26.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Blogs, Microblogs Web logs or blogs Personal news pages Date/time-stamped Arranged with the most recent items shown first Microblogs Short status updates Most common is Twitter Tweets are Twitter messages
27.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Webcasts, Podcasts, Wikis Webcast Streaming technology for live broadcast of audio and video No files after streaming ends Podcast Must download files to use Can transfer to media player Wiki Specially designed Web site Allows visitors to edit the contents Supports collaborative writing
28.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Search Tools Search Services Operate websites Spiders Look for new information and update websites Search Engines Assist in locating specific information Specialized Search Engines Focus on subject specific websites
29.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Content Evaluation Content Evaluation Not everything on the Internet is accurate Authority Accuracy Objectivity Currency
30.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Electronic Commerce E-commerce Buying and selling of goods over the Internet Three basic types Business-to-consumer (B2C) Consumer-to consumer (C2C) Business-to-business (B2B)
31.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Business to Consumer (B2C) Sale of product or service to general public Fastest growing type of e-commerce Three most widely used B2C applications: Online banking Financial trading Shopping Amazon.com is one of the most widely use B2C sites
32.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Consumer to Consumer C2C Consumer-to-consumer e-commerce (C2C) Individual to individual Web auctions Buyers and sellers seldom meet Bids are submitted electronically Person-to-person auction sites
33.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Business to Business B2B Sale of a product or service from one business to another Primarily a manufacturer supplier relationship
34.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Security Payment methods must be fast, reliable, and secure Provide a convenient way to submit buyers information Two options Credit card Fast and convenient Digital cash Internet’s equivalent to traditional cash Converts digital cash to currency through 3rd party
35.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Cloud Computing Shifts computing activities from users’ computers to computers on the Internet Frees end-users from owning, maintaining, and storing software programs and data Three basic components: Clients (end-users) Service providers The Internet
36.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Internet of Things (IoT) Continuing development of the Internet Allows objects embedded with electronic devices to send and receive data Smartphones Wearable devices Uses Web 3.0 Applications
37.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Careers In IT - Webmasters Develop and maintain websites and resources Backup of company website Design and development of websites Work with the marketing Increase site traffic Development of web promotions
38.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. A Look to the Future Car’s Dashboard as a power, Internet- connected computing device Safety and diagnostic features are already there Potential distractions?
39.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Open-Ended Questions (Page 1 of 3) Discuss the Internet, including their origins, the three generations of the web, and the most common uses. Describe how to access the Internet. What are the providers? Define browsers and discuss URLs, HTML, CSS, JavaScript, AJAX, applets, and mobile browsers. What are Web utilities? Discuss plug-ins, filters, file transfer utilities, and Internet security suites
40.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Open-Ended Questions (Page 2 of 3) Discuss Internet communications, including client-based and web-based email, instant and text messaging, social networking, blogs, microblogs, webcasts, podcasts, and wikis. Define search tools including search services. Discuss search engines and specialized search engines. Describe how to evaluate the content of a web site.
41.
ComputingEssentials2017 © 2017 by
McGraw-Hill Education. This proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. Open-Ended Questions (Page 3 of 3) Describe electronic commerce, including business-to-consumer, consumer-to-consumer, and business-to-business e-commerce, and security. Discuss the Internet of Things. Describe how Fitbit and Apple’s Health App are examples of how an IoT device can interact with a Web 3.0 application. What is cloud computing? Describe the three basic components of cloud computing.
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