Object Oriented Programming MCQs

How many steps in the programming paradigm?

(a) 2
(b) 3
(c) 4
(d) 5


(b) 3

OOP stands for

(a) Operation oriented program
(b) Object oriented program
(c) Organize oriented program
(c) None


(b) Object oriented program

OOP make program length………and increase the readability.

(a) Short
(b) Long
(c) Medium
(d) Lengthy


(a) Short

Object oriented program language is?

(a) High-level language
(b) Low-level language
(c) Assembly Language
(d) None


(a) High-level language

In OOP program are designed

(a) Bottom-up
(b) Top-bottom
(c) Low bottom
(c) None


(a) Bottom-up

In OOP programs are organized around ……… object and grouped into classes.

(a) Subject
(b) Element
(c) Object
(c) None


(c) Object

Application of OOP

(a) 5
(b) 6
(c) 7
(d) 8


(c) 7

languages of OOP

(a) 2
(b) 4
(c) 6
(d) 8


(d) 8

C++ can be developed by

(a) Bjarne stroupstrup
(b) Microsoft
(c) James gosling


(a) Bjarne stroupstrup

Javs was developed by

(a) Bjarne stroupstrup
(b) Microsoft
(c) James gosling


(c) James gosling

Object are the basic run-time …… in OOP.

(a) Entity
(b) Class
(c) Block


(a) Entity

Object is the …… of a particular class.

(a) Instance
(b) class
(c) block


(a) Instance

Class refers to the .

(a) Prototype
(b) Template
(c) Both
(d) None


(c) Both

Class defines

(a) Variable
(b) Methods
(c) Both
(d) None


(c) Both

Each object have

(a) Class
(b) Object
(c) Block
(d) None


(a) Class

Real-World Object share ……. Characteristic

(a) 2
(b) 3
(c) 4
(d) 5


(a) 2

Real-World have Object that share two Characteristic

(a) Attributes & Methods
(b) Attributes & manners
(c) Attributes & behavior
(d) Both a and c


(c) Attributes & behavior

Data hiding means to ______ internal data

(a) Show
(b) Remove
(c) Hide
(d) Complete


(c) Hide

After _______ the internal data can be accessed

(a) Completion
(b) Rejection
(c) Verification
(d) None


(c) Verification

Abstration means to hide the internal

(a) Data
(b) Implementation
(c) Resources
(d) None


(b) Implementation

The process of binding data and corresponding method and behavior into a single unit is called ___________.

(a) Data hiding
(b) Abstraction
(c) Encapsulation
(d) Inheritance


(c) Encapsulation

The mechanism to provide the power of reusability and extendibility _______.

(a) Encapsulation
(b) Abstraction
(c) Inheritance
(d) None of Above


(c) Inheritance

Inhaeritance is the process by which one object can acquire the ____ Of another Object.

(a) Properties
(b) Advantages
(c) Both (a) and (b)
(d) None of above


(a) Properties

The existing class that is reused to create new class?

(a) Super class
(b) Base class
(c) Parent class
(d) All of above


(d) All of above

the new class that inherist the properties and function of existing class is ______.

(a) Sub-class
(b) Derived class
(c) Child class
(d) both


(d) both

Poly means

(a) Less
(b) Many
(c) Both
(d) None


(b) Many

Morphism means

(a) Forms
(b) Behavior
(c) Both
(d) none


(c) Both

how many classes can be defined in a single program?

(a) 1
(b) 2
(c) 3
(d) As many as you want


(d) As many as you want

______ means one name but multiple forms/Behavior.

(a) Polymorphism
(b) Inheritance
(c) Abstraction
(d) Encapsulation


(a) Polymorphism

behavior of object changes in……….. classes

(a) Similar
(b) Different
(c) both
(d) None


(b) Different

how much types of inheritance in OOP?

(a) 2
(b) 3
(c) 4
(d) 5


(d) 5

What are the types of inheritance?

(a) Single
(b) Multi-level & Hierarchical
(c) Multiple & Hybrid
(d) All of these


(d) All of these

which of the following is not an oops concept?

(a) Inheritance
(b) Encapsulation
(c) Polymorphism
(d) Compilation


(d) Compilation

which of the following definition is incorrect for polymorphism

(a) Polymorphism helps in redefining the same functionality
(b) Polymorphism concept is the feature of object-oriented programming (OOP)
(c) It always increases the overhead of function definition
(d) Ease in the readability of the program


(c) It always increases the overhead of function definition

which two features of object-oriented programming are the same?

(a) Inheritance and Abstraction
(b) Encapsulation and Abstraction
(c) None of above
(d) Both a and b


(b) Encapsulation and Abstraction

which feature of oops described the reusability of code?

(a) Encapsulation
(b) Inheritance
(c) Abstraction
(d) Polymorphism


(b) Inheritance

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