Java Programming

which are the basic runtime entities in an object oriented system?

• classes

• objects

• structures

• unions

Which refers to the act of representing essential features without including the background details?

• Abstraction

• Encapsulation

• Polymorphism

• Inheritance

The process by which objects of one class acquire the properties of the objects of the other class is

• polymorphism

• inheritance

• dynamic binding

• message passing

The Java Compiler which translates java source code to byte code files that the interpreter can understand is

Which package includes a set of classes that allows us to create java applets?

• Networking

• Utilities

• Applet

• input /output

Which statement in Java passes control to the beginning or end of the current block,or to a labelled statement

• iteration

• jump

• guard

• synchronization

Which type of constant is a sequence of characters enclosed between double quotes

• single character

• string

• real

• integer

Which statement tests the value of a given variable against a list of case values.

• if

• switch

• if else

• nested if

Which operator is a combination of ? and :and takes three operands

• special operator

• typeof operator

• conditional operator

What do you mean by a loop statement in Java?