FUNDAMENTALS OF COMPUTER

BASIC COMPUTER CONCEPTS

IMPACT OF COMPUTERS ON WORK ENVIRONMENTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a method of search refinement that is based on Boolean logic?
A
Excluding results of a genre
B
Filtering results by decade published
C
Only including results with specific data values.
D
All of the above require Boolean logic.
Explanation: 

Detailed explanation-1: -Boolean operators are the words “AND", “OR” and “NOT". When used in library databases (typed between your keywords) they can make each search more precise-and save you time!

Detailed explanation-2: -Boolean searching includes three key Boolean operators: AND, OR, and NOT. An AND operator narrows your search. Between two keywords it results in a search for posts containing both of the words. For instance, the Boolean search “Cats AND Dogs” will retrieve all posts that contain both words.

Detailed explanation-3: -The most common Boolean operators are AND, OR, NOT or AND NOT, quotation marks “”, parentheses (), and asterisks *.

There is 1 question to complete.