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May 24, 2015

Homework Help: social studies

Posted by william on Tuesday, August 21, 2012 at 12:12pm.

Which of the following best describes the difference between a keyword and subject search? Please make selection!
A keyword search uses subject headings, but a subject search does not
A subject search can retrieve false hits, but a keyword search does not
A subject search uses controlled vocabulary, but a keyword search does not
A subject search finds terms in the title, but a keyword search does not

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