COMPUTER SCIENCE AND ENGINEERING
SQL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Whole numbers
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Decimal numbers
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Strings
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Yes / No ____ True / False
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Detailed explanation-1: -The BOOLEAN data type stores TRUE or FALSE data values as a single byte. The following table shows internal and literal representations of the BOOLEAN data type. You can compare two BOOLEAN values to test for equality or inequality.
Detailed explanation-2: -Use the Boolean Data Type (Visual Basic) to contain two-state values such as true/false, yes/no, or on/off. The default value of Boolean is False . Boolean values are not stored as numbers, and the stored values are not intended to be equivalent to numbers.
Detailed explanation-3: -A Boolean value represents a truth value; that is, TRUE or FALSE. A Boolean expression or predicate can result in a value of unknown, which is represented by the null value.
Detailed explanation-4: -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 .