FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

WHAT IS DATABASE MANAGEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which Boolean operator will expand your results
A
AND
B
OR
C
NOT
D
BUT
Explanation: 

Detailed explanation-1: -Use OR in a search to: connect two or more similar concepts (synonyms) broaden your results, telling the database that ANY of your search terms can be present in the resulting records. example: cloning OR genetics OR reproduction.

Detailed explanation-2: -OR: Using the OR Boolean operator will expand your search results by telling the search engine to return results that have EITHER/ANY of the search terms present. After using the OR operator, you will return an expanded list of results to review.

Detailed explanation-3: -Expand your search using OR Using Boolean command OR in your search tells the search engine to give you results that contain any of the words you have entered.

Detailed explanation-4: -Boolean Operators are simple words (AND, OR, NOT or AND NOT) used as conjunctions to combine or exclude keywords in a search, resulting in more focused and productive results.

Detailed explanation-5: -The conditional logical OR operator ||, also known as the “short-circuiting” logical OR operator, computes the logical OR of its operands. The result of x || y is true if either x or y evaluates to true . Otherwise, the result is false .

There is 1 question to complete.