Q. What is reference to an object?

View solution

Q. Whenever an object is assigned to a variable or passed to a method, ________________

View solution

Q. Does use of object reference in assignment or passing means copy of the object is being used?

View solution

Q. Is there any explicit use of pointers in java that would be applicable to objects?

View solution

Q. Can a super class object give reference to a subclass method?

View solution

Q. If a reference variable is declared final then, _________________

View solution

Q. Which of the members are referred by this pointer usually (Java)?

View solution

Q. How to refer to method of nested class?

View solution

Q. How many objects can be referenced from same variables?

View solution

Q. Java handles memory dynamically and references are deleted as soon as they are out of scope.

View solution

Q. Invoking a method on a particular object is ____________ sending a message to that object.

View solution

Q. Can reference to an object be returned from a method?

View solution

Q. What does memory allocation for objects mean?

View solution

Q. Where is the memory allocated for the objects?

View solution

Q. When is the memory allocated for an object?

View solution

Q. Using new is type safe as _______________________

View solution

Q. Which of the following function can be used for dynamic memory allocation of objects?

View solution

Q. Which keyword among the following can be used to declare an array of objects in java?

View solution

Q. When is the memory allocated for an object gets free?

View solution

Q. Which among the following keyword can be used to free the allocated memory for an object?

View solution