Welcome to the OOPs Concept and Features MCQs Page

Dive deep into the fascinating world of OOPs Concept and Features with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of OOPs Concept and Features, a crucial aspect of Object Oriented Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of OOPs Concept and Features, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming.

Check out the MCQs below to embark on an enriching journey through OOPs Concept and Features. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of OOPs Concept and Features. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

OOPs Concept and Features MCQs | Page 2 of 11

Explore more Topics under Object Oriented Programming

01

Objects and Classes in OOPs

02

Constructors and Destructors

03

Access Specifiers

04

Class Members

05

Member Functions

06

Inheritance and its Types

07

Exception Handling

08

Objects and Pointers

09

Memory Allocation and Variable Scope

10

Overloading

11

Inbuilt Classes

Q11.

Why Java is Partially OOP language?

It supports usual declaration of primitive data types

It doesn’t support all types of inheritance

It allows code to be written outside classes

It does not support pointers

Discuss

Answer: (a).It supports usual declaration of primitive data types

Q12.

Which concept of OOP is false for C++?

Code can be written without using classes

Code must contain at least one class

A class must have member functions

At least one object should be declared in code

Discuss

Answer: (b).Code must contain at least one class

Q13.

Which header file is required in C++ to use OOP?

iostream.h

stdio.h

stdlib.h

OOP can be used without using any header file

Discuss

Answer: (d).OOP can be used without using any header file

Q14.

Which of the two features match each other?

Inheritance and Encapsulation

Encapsulation and Polymorphism

Encapsulation and Abstraction

Abstraction and Polymorphism

Discuss

Answer: (c).Encapsulation and Abstraction

Q15.

Which feature allows open recursion, among the following?

Use of this pointer

Use of pointers

Use of pass by value

Use of parameterized constructor

Discuss

Answer: (a).Use of this pointer

Q16.

Which of the following is not type of class?

Abstract Class

Final Class

Start Class

String Class

Discuss

Answer: (c).Start Class

Q17.

Class is pass by _______

Value

Reference

Value or Reference, depending on program

Copy

Discuss

Answer: (b).Reference

Q18.

What is default access specifier for data members or member functions declared within a class without any specifier, in C++ ?

Private

Protected

Public

Depends on compiler

Discuss

Answer: (a).Private

Q19.

Which is most appropriate comment on following class definition :

class Student 
{
    int a; 
    public : float a; 
};

Error : same variable name can’t be used twice

Error : Public must come first

Error : data types are different for same variable

It is correct

Discuss

Answer: (a).Error : same variable name can’t be used twice

Q20.

Which is known as generic class?

Abstract class

Final class

Template class

Efficient Code

Discuss

Answer: (c).Template class

Page 2 of 11

Welcome to the OOPs Concept and Features MCQs Page

OOPs Concept and Features MCQs | Page 2 of 11

Explore more Topics under Object Oriented Programming

Objects and Classes in OOPs

Constructors and Destructors

Access Specifiers

Class Members

Member Functions

Inheritance and its Types

Exception Handling

Objects and Pointers

Memory Allocation and Variable Scope

Overloading

Inbuilt Classes

Suggested Topics

Big Data Computing

Computer Hardware

Systems Analysis and Design Methods

Systems Programming

Data Warehousing and OLAP

Microprocessor

Artificial Intelligence

Python

Internet of Things (IoT)