Which of the following is used to allocate memory for the instance variables of an object of a class? 1. the reserved word public
2. the operator new
3. the operator +
4. the reserved word static

The correct answer to the following question will be 2. the operator new.

Explanation:

New operator is used to allocating the memory to the instance object.The new object can be created by using a "new" keyword in java .

Syntax of using 'new' operator is :

class_name object_name=new class_name() // it allocated the memory to the class

For Example :

ABC obj = new ABC;  

Now, this time obj points to the object of the ABC class.

obj = new ABC ();

call the construction of ABC class