What is a boolean operator?

a a credible website described as having current information about a topic
b a tool used to organize a search log when conducting online research
c search parameters set to identify specific information during internet searches
d a person who posts fake information on the internet

c a search parameters set to identify specific information during internet searches

c a search parameters set to identify specific information during internet searches

The correct answer is option c: a boolean operator refers to search parameters set to identify specific information during internet searches.

When conducting online research, you can use boolean operators to refine and narrow down your search results. They are words or symbols that you include in your search query to instruct the search engine on how to interpret and combine your keywords.

The three most common boolean operators are:
1. AND: This operator tells the search engine to show only results that contain all the specified keywords. For example, if you search for "cats AND dogs," you will get results that include both "cats" and "dogs."

2. OR: This operator tells the search engine to show results that contain either of the specified keywords. For example, if you search for "cats OR dogs," you will get results that include either "cats" or "dogs" or both.

3. NOT: This operator tells the search engine to exclude the specified keyword from the search results. For example, if you search for "cats NOT dogs," you will get results that include "cats" but exclude any results related to "dogs."

By using these boolean operators, you can refine your search and find more relevant and specific information on the internet.