tailieunhanh - Lecture Computer literacy - Lecture 23: Saving Web Resources

After studying this chapter you will be able to understand: List some applications of PowerPoint, What are the characteristics of good presentations? What are the characteristics of bad presentations? | Searching & Saving Web Resources ADE100- Computer Literacy Lecture 23 Knowledge test List some applications of PowerPoint. What are the characteristics of good presentations? What are the characteristics of bad presentations? 2 Topics covered Searching multimedia resources Uploading, downloading documents and other files Pictures, audios, videos etc. 3 Searching information on the web Net surfing Scanning pages and clicking on links randomly Using a URL Quickest way to find information on the Internet But you must know where it is located Use search tools and services Assist you in locating the information you need among the vast amount of information available on the Net 4 Characteristics of multimedia Large in file size May be dynamic in nature Audio or video instead of static text or image No simple methods for indexing or describing the contents of the files Varies kinds of file formats JPEG, GIF, TIFF in images MOV, MPEG in video MP3 format in Audio 5 Searching multimedia . | Searching & Saving Web Resources ADE100- Computer Literacy Lecture 23 Knowledge test List some applications of PowerPoint. What are the characteristics of good presentations? What are the characteristics of bad presentations? 2 Topics covered Searching multimedia resources Uploading, downloading documents and other files Pictures, audios, videos etc. 3 Searching information on the web Net surfing Scanning pages and clicking on links randomly Using a URL Quickest way to find information on the Internet But you must know where it is located Use search tools and services Assist you in locating the information you need among the vast amount of information available on the Net 4 Characteristics of multimedia Large in file size May be dynamic in nature Audio or video instead of static text or image No simple methods for indexing or describing the contents of the files Varies kinds of file formats JPEG, GIF, TIFF in images MOV, MPEG in video MP3 format in Audio 5 Searching multimedia resources Various kinds of buttons on the search engine Web Displays relevant all types of files . text, images, sound, videos, etc. Images Displays only relevant images Videos Displays only relevant video files 6 7 Searching information on the web Analyze your topic Choose the search tool you need Learn how to use the search tools Formulate your search strategy Search with a question in mind 8 Analyze your topic Analyze your topic What are you searching? for what purpose? What type of information do you want? The purpose is to determine what terms to use in your search What search tool features you need to search successfully 9 Select the search tool Choose the search tool you need Search tools find documents matching your info. need Every search tool is different. They vary in features and size/comprehensiveness. The most important features in selecting a search tool are those which allow you to refine or focus your search when you need to 10 Learn search tools Learn how to use the .

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