Question

1. Discuss the use of variables.in java from computer​

Answer 1

Answer:

a java variable is a piece of memory that can countain a data value.a variable thus has data type.

Explanation:a variable is a name given to a memory locations.it is the basic unit of storage in a program.the value stored in a variable can be changed during program execution.A variable is only a name given to a memory location, all the operations done on the varible effects that memory locations.