Boolean Values and Variables | Definitions, Data Types & Applications
Computational logic and decision-making in computer science and programming are built on Boolean values and variables. Named after the mathematician George Boole; Boolean logic is the basis for all major digital systems operations as well as most programming languages. Definitions: Boolean Values: These are the simplest forms of data consisting of one of two states, True or False. They are key in expressing conditions or logical propositions. Boolean Variables: These are variables that can hold only Boolean values. At a given time, a Boolean variable can only be either True or False . Data Types: Most programming languages come with built-in support for handling True and False values directly through their own type called “Boolean”. For example, in Python, bool represents the Boolean data type which takes either True or False as its value. Consequently, in other languages like C and Java, a Boolean type named bool or Boolean usually exists. Boolean values often result ...