Computer Science · Information Retrieval & Web Search
Examine the following statements about meta search engines: I. A meta search engine maintains its own crawler and inverted index. II. Startpage retrieves Google results while preventing Google from receiving the user's identifying information. III. Meta search engines can fully exploit all advanced Boolean operators of all underlying primary search engines. IV. The overlap between different search engines' results for the same query is often less than 50 percent. Which combination of statements is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1II, III, and IV only
- 2I, II, and IV only
- 3II and IV only✓
- 4I and III only
Correct answer
II and IV only
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