The boolean operator that omits information from the search parameters is the NOT operator. When used in a search query, it excludes specific terms, helping to refine results by filtering out unwanted content. For example, searching for "cats NOT dogs" will return results related to cats while excluding any mentions of dogs.
The boolean operator "AND" will narrow a search. When used in a query, it requires that all specified terms must be present in the search results, thereby filtering out any results that do not include every term. This helps to refine the search and produce more focused, relevant results.
When two search terms are connected with the "OR" boolean operator, the number of search results will typically increase. This is because "OR" broadens the search to include results that contain either term or both terms. As a result, using "OR" tends to retrieve a larger set of relevant documents compared to using "AND," which narrows the search.
Boolean searches allow you to combine words and phrases using the words AND, OR, NOT and NEAR (otherwise known as Boolean operators) to limit, widen, or define your search. Most Internet search engines and Web directories default to these Boolean search parameters anyway, but a good Web searcher should know how to use basic Boolean operators.
A keyword search searches for exact word when a boolean search looks for synonym's. The difference between a keyword search and a boolean search is the focus of the search. A keyword search is a search for an exact word. A boolean search is a search for a synonym.
what term would be seen in Boolean search
and
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These are the choices credible website,search log,boolean operator and online database
The answer is "and"
The answer will increase in numbers.
The answer will increase in numbers.
and
When two search terms are connected with the "OR" boolean operator, the number of search results will typically increase. This is because "OR" broadens the search to include results that contain either term or both terms. As a result, using "OR" tends to retrieve a larger set of relevant documents compared to using "AND," which narrows the search.
the answer to this question #19 is AND
Boolean searches allow you to combine words and phrases using the words AND, OR, NOT and NEAR (otherwise known as Boolean operators) to limit, widen, or define your search. Most Internet search engines and Web directories default to these Boolean search parameters anyway, but a good Web searcher should know how to use basic Boolean operators.
BUT (apex)
When two search terms are connected with the AND Boolean operator, the number of results (hits) will generally decrease. This is because the AND operator requires that both terms must be present in the search results, which narrows the focus and limits the pool of relevant documents. Consequently, the results will be more specific, targeting only those sources that include both terms.