Using the same query at different search engines often gives different search results because ____.
A) each search engine may contain different Web pages in its database
B) each search engine may use different rules to evaluate search expressions
C) both a. and b.
D) none of the above; all search engines give the same results

Question

Quizplus · Accepted Answer

Different search engines may have different databases of web pages and may use different rules to evaluate search expressions, which results in varying search results for the same query. Therefore, both options A and B are correct. Option D is incorrect as it contradicts with the statement.

Using the Same Query at Different Search Engines Often Gives