For the interface WindowListener that contains more than one method, Java provides the class ____.

Related MCQs

• State true or false (i) Java RMI supports distributed objects written entirely in java (ii) Java RMI makes use of stubs and skeleton (iii) In Java RMI an object registers itself with a media server (iv) IDL is interface declaration language
• Match the following (a) Datagram Socket (i) UDP connection (b) URL (ii) provides a necessary framework of debugging java programs (c) java.net (iii) makes it possible to communicate over a network with java programs (d) sun.tools.debug (iv) is a java object that represents WWW address
• The concept of multiple inheritance is implemented in Java by ____ (i.) extending two or more classes (ii.) extending one class and implementing one or more interfaces (iii.) implementing two or more interfaces (iv.) all of these
• Which of the interface contains all the methods used for handling thread related operations in Java?
• Once an interface has been defined, one or more _____ can implement that interface.
• Which class is the super class of all classes of the java.lang package?
• Consider the following program: import myLibrary.*; public class ShowSomeClass { // code for the class... } What is the name of the java file containing this program?
• Which of these class is not a member class of java.io package?
• When Java source code is compiled, each individual class is put into its own output file named after the class and using the ______ extension.
• How can we identify whether a compilation unit is class or interface from a .class file?