Which of the following is not Java Literal?
Select one:
a. Integer value
b. None of the above
c. Float value
d. Character value
e. Boolean value
The correct answer and explanation is :
The correct answer is b. None of the above.
Explanation:
In Java, a literal is a constant value assigned directly in the source code. It represents a fixed value, like a number, a character, or a boolean value. Literals in Java can be of different types depending on the data type. Below is a breakdown of each option:
- Integer value (a):
An integer literal in Java is a whole number (without a decimal point). Examples include5,100,-33. These can be assigned to variables of types likeint,long, etc. In Java, integer literals can be written in decimal (base 10), octal (base 8), hexadecimal (base 16), or binary (base 2) format. Example:
int num = 100; // 100 is an integer literal
- Float value (c):
A float literal in Java is a number with a decimal point. To represent a float literal, you must append anforFat the end of the number to distinguish it from a double, which is the default for decimal literals in Java. Example:
float price = 10.5f; // 10.5f is a float literal
- Character value (d):
A character literal in Java represents a single character enclosed in single quotes. These are used to assign values to variables of typechar. Example:
char letter = 'A'; // 'A' is a character literal
- Boolean value (e):
A boolean literal in Java is eithertrueorfalse, representing logical values. These are used with thebooleandata type. Example:
boolean isJavaFun = true; // true is a boolean literal
Since all the options listed—integer value, float value, character value, and boolean value—are valid types of literals in Java, the correct answer is b. None of the above, meaning none of the options is incorrect.