Which of the following package stores all the standard java classes? a) jav

Related MCQs

• Java supports input/output of data through the classes included in the _______ package: a) jav
• Which of these packages contains all the classes and methods required for event handling in Java? a) jav
• 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
• 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
• Which package consist an applet class? a) jav
• Which class is the super class of all classes of the java.lang package?
• Which of the following classes are not available in the java.lang package?
• State true or false (i) JPanel is a class included in awt package (ii) Anonymous classes are mostly used for event handling (iii) Names of anonymous classes must be unique (iv) JOptionPane is an inner class
• Which of these packages contains all the classes and methods required for even handling in Java?
• 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