Oops online test - Oops practice test - Oops multiple choice questions

Your proficiency in OOPS is judged by your performance in the online/written test. Reading books after books on OOPS alone can not help you crack an interview. Practice with this set of tricky questions on OOPS to ensure that you choose the correct answer from very closely related options within the stipulated time. Whether you are an experienced professional or a fresher trying to make an entry into the corporate work, you will find this test extremely helpful.

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Here are few sample Oops test/quiz questions

A recursive function would result in infinite recursion, if the following were left out:

Base call
Recursive call
Subtraction
Local variable declarations

What makes a class abstract?

The class must not have method definitions.
The class must have a constructor that takes no arguments.
The class must have a function definition equal to zero.
The class which cannot be instantiated as they are mainly for inheritance. 

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Explain Inheritance and Polymorphism in OOP.

Polymorphism means the ability to take more than one form. An operation may exhibit different behaviors in different instances..............

What are the advantages of OOP?

It presents a simple, clear and easy to maintain structure. It enhances program modularity since each object exists independently.................... 



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Discussion Board
OOPS Online Test - OOPS Practice Test

What are the major elements in an object model?

Abstraction, Encapsulation and persistence
Hierarchy, concurrency and typing
Abstraction, encapsulation and hierarchy
Typing


OOPS Online Test 05-11-2012 06:18 AM

OOPS Online Test - OOPS Practice Test

A recursive function would result in infinite recursion, if the following were left out:

Base call
Recursive call
Subtraction
Local variable declarations


OOPS Online Test 05-11-2012 06:18 AM

OOPS Online Test - OOPS Practice Test

What makes a class abstract?

The class must not have method definitions.
The class must have a constructor that takes no arguments.
The class must have a function definition equal to zero.
The class which cannot be instantiated as they are mainly for inheritance.


OOPS Online Test 05-11-2012 06:18 AM

OOPS Online Test - OOPS Practice Test

The characteristics of an object that distinguish it from all other kinds of objects

Aggregation
Abstraction
Modularity
None of the above


OOPS Online Test 05-11-2012 06:18 AM

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