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# What is the size of a boolean variable?

Updated: 12/16/2022

Wiki User

14y ago

One bit.

Wiki User

14y ago

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Q: What is the size of a boolean variable?
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### What is a boolean variable?

A Boolean variable is a variable from Boolean algebra having one of only two values.

### Why boolean variable size in java is jvm dependent?

A boolean variable is one that has only two values; true and false. The storage required depends on the underlying implementation, and could be as small as one bit, or as large as a full word in the underlying hardware. You should not be concerned with the size of a boolean variable, because the size is immaterial to the program, and because any such consideration would represent non-portable programming practices.

### What is default value of Boolean type variable?

False will be the default value of the boolean datatype in java

### What do you mean by literals in boolean algebra?

A literal is either a variable or a negated variable.

### How many values can a boolean variable have?

Two, True or False.

### What is the difference between algebra and Boolean algebra?

Algebra is a very broad topic covering all sorts of things, including Boolean algebra. Boolean algebra in itself is the study of a variable called "Boolean." This variable can only take two values: true and false. See 'related links' for more information.

### How does the absolute beginner to Browser-side scripting supposed to know what boolean or string means?

Boolean means yes or no, true or false, 0 or 1. There can only be 2 alternatives in boolean. In JavaScript there is a function typeof which will show whether variable is boolean, string, integer or any other. I am providing a few examples. Try those and you will understand what type of variable is providedvar a = 12;alert("Variable is of type: "+typeof(a));var a = "hello";alert("Variable is of type: "+typeof(a));

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### What is a name for a variable used for storing true false statements?

Usually, the name of the variable can be most anything. This type of variable is called a LOGICAL variable.

### Write an if statement that sets the variable fees to 50 if the boolean variable max is true?

class d { private int fees=0; static void main(boolean max) { if(max) fees=50; } }

boolean

Boolean