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What does a Java Boolean type variable declared but not yet initialized contain when its class is instanciated?
Wiki User
∙ 14y ago
If it is a class or instance variable, it gets the default value of false.
If it is a local variable (inside a method), it doesn't have a value until you explicitly set one.
Wiki User
∙ 14y ago
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When you combine AND and OR operators the OR operators take precedence meaning their Boolean values are evaluated first?
in some cases, aloop control variable does not have to be initialized.
What happens if you don't initialize an instance variable of any of the primitive type in java?
Java by default initializes it to the default value for that primitive type. Thus an int will be initialized to 0(zero), a Boolean will be initialized to false.
What is default value of Boolean type variable?
False will be the default value of the boolean datatype in java
How many values can a boolean variable have?
Two, True or False.
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; } }
When you combine AND and OR operators the OR operators take precedence meaning their Boolean values are evaluated first?
in some cases, aloop control variable does not have to be initialized.
What happens if you don't initialize an instance variable of any of the primitive type in java?
Java by default initializes it to the default value for that primitive type. Thus an int will be initialized to 0(zero), a Boolean will be initialized to false.
What is a boolean variable?
A Boolean variable is a variable from Boolean algebra having one of only two values.
What is the size of a boolean variable?
One bit.
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));
What Is a Boolean variable that signals when some condition exists in the program.?
flag
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; } }
