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What is the use of UnicastRemoteObject in RMI?
Ans) The UnicastRemoteObject class gives support for point-to-point active object references using TCP streams. Objects that need remote behavior should extend UnicastRemoteObject.
What are the different scopes for Java variables? The scope of a Java variable is explained by the context in which the variable is declared. Therefore a java variable can have
design a payrol (non GUI)
Explain Subclasses and Polymorphism ? Car and Motorcycle are subclasses of MotorVehicle. If you instantiate a Car or a Motorcycle along with new, you can use in which object a
What does it mean that a method or class is abstract? An abstract class cannot be instantiated. Abstract methods may only be included in abstract classes. However, an abstract
Question: (a) To be considered object-oriented(OO), a language should support abstraction, encapsulation, inheritance and polymorphism. Explain briefly each of the terms in
what will be the logic? in C program #include float start_point, /* GLOBAL VARIABLES */ end_point, total_area; int numtraps; m
How does a try statement determine which catch clause should be used to handle the exception?
For your project, you will be designing a payroll system for a company. The company will use the system to generate payroll reports based on different kinds of employees in the com
A proxy is an object that is formed after applying advice to a target object. When you think of client objects the target object and the proxy object are the similar.
What is the difference between instance and object of a class? Few says both are same, then why java kept both the words for same thing?
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