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1) Describe and contrast three general types of problems. Why is it useful to categorize your information needs before you conduct a search on the Web? Which problem type is best served by general search engines?

2) How does a "clearinghouse" differ from a "subject tree?"

3) Suppose you've tried several queries at one general search engine and you're not receiving any good hits. What two options have you at this point?

4) How does a meta search engine differ from a search engine?

5) Suppose a teacher has collected some essays and one looks as if it hasn't been written by the student who handed it in. How can the teacher check to see if the paper was taken from a Web site?

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M982954

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