In the hierarchy of boolean operators or takes precedence


1. In the hierarchy of Boolean operators, OR takes precedence over both AND and NOT.

True

False

2. The best way to retrieve a complete list of relevant material is by conducting a subject search within a database.

True

False

3. Search engines use controlled vocabulary or subject headings to categorize records in their database.

True

False

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Operation Management: In the hierarchy of boolean operators or takes precedence
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