Which of the following is a tool used by search engines to score Web sites?
a. Parser
b. Crawler
c. Cookie
d. Sticker
b. Crawler
To perform the matching process, many search engines such as Google, Yahoo!,and Bing use software called crawlers to score Web sites.
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An open source format introduced by Google to provide royalty-free video and audio to be used with the HTML5 video element is ____.
A. Flash Video B. MP4 C. Ogg Theora D. WebM
Create a document that for each professor lists the name and classes taught. (A class is identi?ed by a course code and semester.)
Use the document structure described in Exercise 15.23 to formulate the following queries in XQuery:
Offsets repeat a background image many times vertically and horizontally on a slide.
Answer the following statement true (T) or false (F)
Dr. Herman Hollerith's Punch Card Tabulating Machine and Sorter was the first electromechanical machine that could read slide rules. _________________________
Answer the following statement true (T) or false (F)