Exam 13: Java Programming: GUI, RMI, Polymorphism, and String Handling

The following specifies the advantages of It is lightweight. It supports pluggable look and feel. It follows MVC (Model View Controller) architecture.

Which of these packages contains abstract keyword?

Which concept of Java is a way of converting real world objects in terms of class?

In a RMI Client Program, what are the exceptions which might have to handled?

In RMI program the following two steps are used to, Either extend the UnicastRemoteObject class, the exportObject() method of the UnicastRemoteObject class,

Which of these class is used to create an object whose character sequence is mutable?

Which of these package is used for all the text related modifications?

These two ways are used to create a Frame By creating the object of Frame class (association) By extending Frame class (inheritance)

Which method of the Naming class (found in java.rmi) is used to update the RMI registry on the server machine?

Which is a one-way communication only between the client and the server and it is not a reliable and there is no confirmation regarding reaching the message to the destination?

How can we identify whether a compilation unit is class or interface from a .class file?

Which component is responsible to optimize bytecode to machine code?

Which is the container that doesn't contain title bar and MenuBars. It can have other components like button, textfield etc?

The ActionListener interface is used for handling action events,For example,it's used by a

Which is built on the top of socket programming?

In RMI program the following example shows the, Import java.rmi.*; Public interface Adder extends Remote { Public int add(int x,int y)throws RemoteException; }

Abbreviate the term DGC?

RMI has which of these protocols implementations?

In RMI applications which program obtains a remote reference to one or more remote objects on a server and then invokes methods on them?

In RMI which layer defines and supports the invocation semantics of the RMI connection, this layer maintains the session during the method call?