Computer Applications
Assertion (A): The boolean
data type in Java can have only two possible values: true
or false
.
Reason (R): Boolean values in Java are stored as integers, with true
represented by 1 and false
by 0.
Answer
Assertion (A) is true and Reason (R) is false
Explanation
Assertion (A):
True. The
boolean
data type in Java can only hold two possible values:true
orfalse
.Reason (R):
False. In Java,
boolean
values are not stored as integers. Java uses a special type to representboolean
values directly, without associating them with1
or0
.
Related Questions
Consider the following program segment in which the statements are jumbled, choose the correct order of statements to swap two variables using the third variable.
void swap(int a, int b) { a = b; → (1) b = t; → (2) int t = 0; → (3) t = a; → (4) }
- (1) (2) (3) (4)
- (3) (4) (1) (2)
- (1) (3) (4) (2)
- (2) (1) (4) (3)
Write the memory capacity (storage size) of short and float data type in bytes.
Identify the invalid identifier from the following:
The default value of a boolean variable is:
- False
- 0
- false
- True