"What is a Boolean Operator?" 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. This should save time and effort by eliminating inappropriate hits that must be scanned before discarding.

Which Boolean operator exclude certain words from the search results?

Using NOT. Use NOT in a search to: exclude words from your search. narrow your search, telling the database to ignore concepts that may be implied by your search terms.

What is the folder structure created by Windows called?

The folder structure created by Windows is a hierarchy. There are folders within folders, known as subfolders or children. Designed to help your organize your files.