The correct answer is: C. Any literal
A literal is a value that is represented directly in the source code. Literals can be of any data type, including integers, floating-point numbers, strings, and booleans.
A literal type constant is a literal that has a specific data type. For example, the literal 10
is an integer literal type constant.
A literal type variable is a literal that does not have a specific data type. For example, the literal ""
is a string literal type variable.
A keyword is a reserved word that has a special meaning in the language. For example, the keyword if
is used to create conditional statements.
A literal can be forced to assume a data type other than the one its form indicates by using a cast operator. For example, the following code casts the literal 10
to a string:
String str = (String) 10;
The cast operator tells the compiler to treat the literal 10
as a string, even though it is an integer.
Here is a brief explanation of each option:
- A. Literal type constant is a literal that has a specific data type. For example, the literal
10
is an integer literal type constant. - B. Literal type variable is a literal that does not have a specific data type. For example, the literal
""
is a string literal type variable. - C. Any literal can be forced to assume a data type other than the one its form indicates by using a cast operator. For example, the following code casts the literal
10
to a string:
String str = (String) 10;
- D. Keyword is a reserved word that has a special meaning in the language. For example, the keyword
if
is used to create conditional statements.