Lesson 2 Modern Web Technologies
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| • Crowdsourcing | – a task ordinarily performed by one person is outsourced to a large group or community
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| • Collective intelligence | – the ability of a group to exhibit a greater degree of intelligence by solving problems collaboratively compared to the intelligence of an individual member
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| • Ajax | – enables Web applications to interact with users in much the same way they do with desktop applications
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| • Wikis | – Web pages that can be viewed and modified by anybody with a Web browser and access to the Internet
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| • Folksonomy | – tagging of online content so non-technical users can classify and find information
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| • Web feed services | – content publicly available to users via Web feeds (e.g., RSS, Atom); syndication
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| • Podcasts | – audio/video digital-media files distributed through Web feeds to subscribed users
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| • Semantic Web | – Web data that is contextualized with the addition of machine-readable metadata
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| • Mashups | – Web pages that integrate content and scripts from multiple Web sites to create new applications
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| • Social networking | – the grouping of individuals with common interests or goals into specific groups or communities
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| • Social networking sites: | • Generally provide privacy protection for their users
• Are not responsible for the content that members post
• Can be used as a business tool by helping members establish business contacts, post résumés and find jobs
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| • Instant Messaging | – computer-based method of communication in which users can type and view messages sent to one or more recipients and view the responses immediately
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| • Text messaging | – users type short text messages from mobile phones
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| • SMS gateway | service that allows you to send text messages to an instant messaging (IM) service, the World Wide Web and desktop computers
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| • Windows Remote Assistance | • Allows a user to seek assistance from another person in a remote location
• Runs on Windows systems
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| • Blog (short for "Web log") | – a collection of personal thoughts posted on a public Web site
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| • Trackback | – a blogger receives notification when other bloggers link to his or her blog entry
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| • Microformats | – allow bloggers to incorporate information from Web sites into their blog entries
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| • Unified communications | – a business trend that seeks to simplify and integrate all forms of communication
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| • Convergence | – the integration of telephony and data networks and technologies
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| • Presencing | – a status indictor that conveys a person's willingness and ability to engage in communications in real time
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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