A programming mechanism that binds together code and the data it manipulates, and that keeps both safe from outside interference and misuse.

• Polymorphism

• Inheritance

• Encapsulation

• Object-Oriented Programming

(from Greek meaning “many forms”) is the quality that allows one interface to access a general class of actions.

• Polymorphism

• Inheritance

• Encapsulation

• Object-Oriented Programming

Is the process by which one object can acquire the properties of another object.

• Polymorphism

• Inheritance

• Encapsulation

• Object-Oriented Programming

Select all the given characteristic of OOP

• Data structures are designed such that they characterize the objects.

• C input/output is based on library and the processes are carried out by including functions.

• Programs are divided into what are known as objects.

• Emphasis is on data rather than procedure

C++ is procedure oriented programming & C is object oriented programming.

• True

• False

• Trulse

• I don't know

Which of the following option leads to the portability and security of Java?

• Bytecode is executed by JVM

• The applet makes the Java code secure and portable

• Use of exception handling

• Dynamic binding between objects

Where an object of a class get stored?

• Heap

• Stack

• Disk

• File

Java uses two stage system for program execution. They are

• Compiler and instruction

• Compiler and interpreter

• Copy and compiler

• None

Garbage collection in Java is

• Unused package in a program automatically gets deleted.

• Memory occupied by objects with no reference is automatically reclaimed for deletion.

• Java deletes all unused java files on the system.

• The JVM cleans output of Java program.

Java compiled source code programs have extension

• .java

• . source

• .class

• . compile