What are the best practices for representing a boolean field in a form?

1. How do you use Boolean data type?
2. What is Boolean format?
3. How do you declare a Boolean variable?
4. What values can Boolean variables hold?

How do you use Boolean data type?

A boolean data type is declared with the bool keyword and can only take the values true or false . When the value is returned, true = 1 and false = 0 .

What is Boolean format?

A Boolean data type has one of two possible values (usually denoted true and false), intended to represent the two truth values of logic and Boolean algebra. It is named after George Boole, who first defined an algebraic system of logic in the mid 19th century.

How do you declare a Boolean variable?

Boolean variables are variables that can have only two possible values: true, and false. To declare a Boolean variable, we use the keyword bool. To initialize or assign a true or false value to a Boolean variable, we use the keywords true and false.

What values can Boolean variables hold?

A data type capable of representing the logical values TRUE and FALSE . Boolean variables are used to hold a binary value—either TRUE or FALSE.