What is a Boolean operator?

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

A Boolean operator is a search parameter used to identify specific information during Internet searches. It consists of words or symbols that are used to connect or exclude keywords in a search query. These operators help refine search results and make them more relevant to the user's specific needs. Some common Boolean operators include "AND," "OR," and "NOT."

To use Boolean operators, you can follow these steps:
1. Identify the keywords or concepts related to the information you are looking for.
2. Determine which operators to use based on the relationships between the keywords.
- If you want both keywords to appear in the search results, use the operator "AND" between them.
- If you want either keyword to appear in the search results, use the operator "OR" between them.
- If you want to exclude a certain keyword from the search results, use the operator "NOT" before it.
3. Combine the keywords and operators into a search query, using parentheses to group similar concepts.
4. Enter the search query into a search engine or database to retrieve relevant results.

Based on the options you provided, a Boolean operator is not a credible website, a tool used to organize a search log, or a person who posts fake information. instead, it is the search parameter set to identify specific information during Internet searches.