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Quiz for OOPs





1. In an object model, there are major and minor elements. Which one of the following is true?

Abstraction, Encapsulation and Persistence are the major elements.
Hierarchy, Concurrency and Typing are the major elements.
Abstraction, Encapsulation and Hierarchy are the major elements.
Typing is the major element.

2. Which of the following is not a part of OOP?

Multitasking
Information hiding
Polymorphism
Type checking

3. Which one of the following is the first fully Object-oriented language?

Simula.
Java.
C++.
Javascript.

4. Programming without inheritance

is programming with abstract data types
is not object oriented
can be object oriented
none of the above

5. Which one of the following terms must relate to "polymorphism"

Static allocation.
Static typing.
Dynamic binding.
Dynamic allocation.

6. Providing access to an object only through its member functions, while keeping the details private is called .

information hiding.
encapsulation.
modularity
inheritance

7. The concept of derived classes is involved in

inheritance.
encapsulation.
data hiding.
abstract data types.

8. Which of the following statements is true in C++?

An object can be a class.
A class can be an object.
A class must have at least one member function.
If a constructor for a class is not specified, a default constructor is used.

9. A member function

is always public
is always private
can be public or private
cannot be defined.

10. Inheritance is a way to

organize data.
pass arguments to objects of classes
add features to existing classes without rewriting them.
improve data-hiding and encapsulation.

11. What is the purpose of the main method?

To build a user interface.
To hold the APIs of the application.
To create buttons and scrollbars.
To act as the entry point for the program.

12. What is the advantage of using import statements?

To avoid having to declare variables.
To refer to a class without using prefixes.
To avoid calling methods.
To import the images you want to use.

13. A constructor is used to...

Free memory.
Initialize a newly created object.
Import packages.
Create a JVM for applets.

14. Because friend functions are inherited, deriving a class from a base class with friends can violate the encapsulation of the derived class.

True
False


15. When deriving from a private base class, the public, protected and private members of the base class become private members of the derived class.

True
False


16. A base-class initializer must always be provided in the derived-class constructor to call the base-class constructor.

True
False


17. After we implement inheritance in our system, we must recompile all our .cpp files before building an executable file.

True
False


18. Placing the elevatorRef data member in the protected section of the base-class declaration allows the derived classes to access that data member.

True
False


19. Polymorphism makes systems less extensib

True
False


20. Dynamic method binding is a Java feature that exhibits polymorphism.

True
False


21. Abstract class objects never have to be instantiated.

True
False


22. DNS is:

A system that translates domain names to IP addresses
A link layer protocol
Distant Network System
A link layer protocol



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HTML Quizes
HTML Quiz
XHTML Quiz
CSS Quiz
TCP/IP Quiz
CSS 1.0 Quiz
CSS 2.0 Quiz
HLML Quiz
XML Quizes
XML Quiz
XSL Quiz
XSLT Quiz
DTD Quiz
Schema Quiz
XForms Quiz
XSL-FO Quiz
XML DOM Quiz
XLink Quiz
XQuery Quiz
XPath Quiz
XPointer Quiz
RDF Quiz
SOAP Quiz
WSDL Quiz
RSS Quiz
WAP Quiz
Web Services Quiz
Browser Scripting Quizes
JavaScript Quiz
VBScript Quiz
DHTML Quiz
HTML DOM Quiz
WMLScript Quiz
E4X Quiz
Server Scripting Quizes
ASP Quiz
PERL Quiz
SQL Quiz
ADO Quiz
CVS Quiz
Python Quiz
Apple Script Quiz
PL/SQL Quiz
SQL Server Quiz
PHP Quiz
.NET (dotnet) Quizes
Microsoft.Net Quiz
ASP.Net Quiz
.Net Mobile Quiz
C# : C Sharp Quiz
ADO.NET Quiz
VB.NET Quiz
VC++ Quiz
Multimedia Quizes
SVG Quiz
Flash Quiz
Media Quiz
SMIL Quiz
Photoshop Quiz
Gimp Quiz
Matlab Quiz
Gnuplot Programming Quiz
GIF Animation Quiz
Scientific Visualization Quiz
Graphics Quiz
Web Building  Quizes
Web Browsers Quiz
Web Hosting Quiz
W3C Quiz
Web Building Quiz
Web Quality Quiz
Web Semantic Quiz
Web Careers Quiz
Weblogic Quiz
SEO Quiz
Web Site Hosting Quiz
Domain Name Quiz
Java Quizes
Java Quiz
JSP Quiz
Servlets Quiz
Struts Quiz
EJB Quiz
JMS Quiz
JMX Quiz
Eclipse Quiz
J2ME Quiz
JBOSS Quiz
Programming Langauges Quizes
C Quiz
C++ Quiz
Visual Basic Quiz
Data Structures Using C Quiz
Cobol Quiz
Assembly Language Quiz
Mainframe Quiz
Forth Programming Quiz
Lisp Programming Quiz
Pascal Quiz
Delphi Quiz
Fortran Quiz
OOPs Quiz
Data Warehousing Quiz
CGI Programming Quiz
Emacs Quiz
Gnome Quiz
ILU Quiz
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Communication Skills Quiz
Time Management Quiz
Project Management Quiz
Team Work Quiz
Leadership Skills Quiz
Corporate Communication Quiz
Negotiation Skills Quiz
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Oracle Quiz
MySQL Quiz
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BSD Quiz
Symbian Quiz
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IP-Masquerading Quiz
IPC Quiz
MIDI Quiz
Software Testing Quizes
Testing Quiz
Firewalls Quiz
SAP Module Quizes
ERP Quiz
ABAP Quiz
Business Warehousing Quiz
SAP Basis Quiz
Material Management Quiz
Sales & Distribution Quiz
Human Resource Quiz
Netweaver Quiz
Customer Relationship Management Quiz
Production and Planning Quiz
Networking Programming Quizes
Corba Quiz
Networking Quiz
Microsoft Office Quizes
Microsoft Word Quiz
Microsoft Outlook Quiz
Microsoft PowerPoint Quiz
Microsoft Publisher Quiz
Microsoft Excel Quiz
Microsoft Front Page Quiz
Microsoft InfoPath Quiz
Microsoft Access Quiz
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Financial Accounting Quiz
Managerial Accounting Quiz

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