Respuesta :
The answer would be Not, it isn't very hard to see this :P "And" is for including, "Or" is for either one or the other, and "Plus" is similar to "And"
Boolean Operators are simple words (AND, OR, NOT or AND NOT) used as conjunctions to combine or exclude keywords in a search.
The NOT Boolean operator enables you to exclude a search term. Correct answer: A The NOR operator excludes words from the search and by doing that it narrows the search, telling the database to ignore some concepts.