Question

A. What is the use of data type and variable? ​

Answer 1

Answer:

Variable Types

All variables in the Java language must have a data type. A variable's type determines the values that the variable can have and the operations that can be performed on it. For example, the declaration int count declares that count is an integer ( int ).

Explanation:

Mark me as Brainlliest

Answer 2

Explanation:

Variable Types

All variables in the Java language must have a data type. A variable's type determines the values that the variable can have and the operations that can be performed on it. For example, the declaration int count declares that count is an integer ( int ).