Question 1

Time: 00:00:00
OOP was invented by whom?

Dennis Ritchie

Dennis Ritchie

Adele Goldberg

Adele Goldberg

Andrea Ferro

Andrea Ferro

Alan Kay

Alan Kay

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Question 2

Time: 00:00:00
Which of the following is not a feature of OOP?

Efficient Code

Efficient Code

Duplicate/Redundant data

Duplicate/Redundant data

Modularity

Modularity

Code reusability

Code reusability

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Question 3

Time: 00:00:00
Which was the first programming language which was developed purely on object oriented concept?

Kotlin

Kotlin

C++

C++

Java

Java

SmallTalk

SmallTalk

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Question 4

Time: 00:00:00
In which year was OOP invented?

1995

1995

1970’s

1970’s

1993

1993

1980’s

1980’s

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Question 5

Time: 00:00:00
Which feature of OOP refers to reusability of code?

Inheritance

Inheritance

Encapsulation

Encapsulation

Abstraction

Abstraction

Polymorphism

Polymorphism

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Question 6

Time: 00:00:00
OOP need which header file in C++?

iostream.h

iostream.h

stdlib.h

stdlib.h

OOP can be used without using any header file

OOP can be used without using any header file

stdio.h

stdio.h

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Question 7

Time: 00:00:00
Why is Java known to be Partially OOP language?

It allows code to be written outside classes

It allows code to be written outside classes

It doesn’t support all types of inheritance

It doesn’t support all types of inheritance

It supports usual declaration of primitive data types

It supports usual declaration of primitive data types

It does not support pointers

It does not support pointers

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Question 8

Time: 00:00:00
Which of the following is not a part of OOP concept?

Platform independent

Platform independent

Data hiding

Data hiding

Data binding

Data binding

Message passing

Message passing

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Question 9

Time: 00:00:00
Which is the correct syntax of inheritance?

class base_classname :access derived_classname{ /*define class body*/ }

class base_classname :access derived_classname{ /*define class body*/ }

class derived_classname : base_classname{ /*define class body*/ }

class derived_classname : base_classname{ /*define class body*/ }

class derived_classname : access base_classname{ /*define class body*/ }

class derived_classname : access base_classname{ /*define class body*/ }

class base_classname : derived_classname{ /*define class body*/ }

class base_classname : derived_classname{ /*define class body*/ }

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Question 10

Time: 00:00:00
The following code indicates which feature of OOP?
class student{ int marks; };
class topper:public student{ int age; topper(int age){ this.age=age; } };

Inheritance and polymorphism

Inheritance and polymorphism

Encapsulation and Inheritance

Encapsulation and Inheritance

Polymorphism

Polymorphism

Inheritance

Inheritance

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["0","40","60","80","100"]
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