What is the difference between a window and a frame in java programming?
Which arithmetic operations can result in the throwing of an arithmeticexception?
can we have virtual functions in java?
abstract class A{ int list []=new int [100]; A(int x,int y){ rondom n=new rondom(); for (int i==;i<100;i++); list [i]=x+r.next int(y-x+1); abstract sort (); abstract binary sarch(int temp); class B extends A{
Say you want to store the information about a number of pets in an array. Typical information that you could store for each pet (where relevant) would be • Breed of animal • Animal's name • Its birth date • Its sex • Whether it has been sterilised or not • When it is due for its next inoculation • When it last had its wings clipped For each type of pet (eg. dog, cat or bird) you would typically define a class to hold the relevant data. Note: You do not need to implement these classes. Just answer the following questions. 3.1.1 What would be the advantage of creating a superclass (eg. Pet) and declaring an array of Pet objects over simply using an array of Objects, storing each of the instances of the different pet classes (eg. Dog, Cat or Bird) in it? 3.1.2 Would you define Pet as a class or as an interface? Why? (2) (2)
How can we find the actual size of an object on the heap?
What is finalize() function in java?
Does java runtime require a license?
How do you implement polymorphism in our day to day life?
Explain the Propertie sof class?
How to instantiate member inner class?
Can we call virtual funciton in a constructor ?
what is dynamic method dispatch ?
27 Answers Fidelity, MUET, SDSF,