Drag each tile to the correct box. Match the elements used in web searches to their functions.

to make an exact phrase

appear in all the results

to ensure all search terms

appear in the results

to ensure that at least one of the

search terms appear in the results

to exclude specific words from

the results

quotation marks

the AND operator

the OR operator

the minus sign

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1. The quotation marks.

2. The AND operator.

3. The OR operator.

4. The minus sign.

Explanation:

Boolean logic refers to a theory of mathematics developed by the prominent British mathematician, called George Boole. In Boolean logic, all variables are either true or false and are denoted by the number "1" or "0" respectively; True = 1 or False = 0.

Additionally, Boolean logic allow users to combine keywords with Boolean operators (quotes, AND, OR, near/n) to give a more personalized and relevant search results.

The various elements used in web searches and their uses are listed below;

1. The quotation marks: to make an exact phrase appear in all the results.

Some examples of a Boolean logic search using quotes as the Boolean operator are;

2. The AND operator: to ensure all search terms appear in the results.

3. The OR operator: to ensure that at least one of the search terms appear in the results.

4. The minus sign: to exclude specific words from the results.

go to edit profile, preferences, then choose level and select the desired choice.