Abstraction Questions for Mphasis

June 23, 2019

Question 1

Time: 00:00:00
Which of the following concepts of OOPS means exposing only necessary information to client?

Abstraction

Abstraction

Encapsulation

Encapsulation

Data binding

Data binding

Data hiding

Data hiding

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Question 2

Time: 00:00:00
Which of the following cannot be inherited?

Friend

Friend

Static

Static

Destructor

Destructor

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Question 3

Time: 00:00:00
Which of the following are available only in the class hierarchy chain?

Public data members

Public data members

Private data members

Private data members

Protected data members

Protected data members

Member functions

Member functions

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Question 4

Time: 00:00:00
Tarun wants to write code for his computer class homework but he had misheard the teacher and only can recollect remembering this 4 words. Which of the following is what he couldn't have had heard?

Distributive

Distributive

Multilevel

Multilevel

Multiple

Multiple

Hierarchical

Hierarchical

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Question 5

Time: 00:00:00
Tarun works all night long writing code and writing more and more classes for each object he now thinks that he can write a superclass which defines some hierarchical feature for other classes, what can he use?

Cascading

Cascading

Hierachical Super Positioning

Hierachical Super Positioning

Inheritance

Inheritance

Polymorphism

Polymorphism

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Question 6

Time: 00:00:00
Palak enters a coding competition she wants to write code to pass down values from one class to another?

Inherits

Inherits

extends

extends

Construct

Construct

all of the mentioned

all of the mentioned

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Question 7

Time: 00:00:00
How will a class protect the code inside it?

Using Access specifiers

Using Access specifiers

Abstraction

Abstraction

Use of Inheritance

Use of Inheritance

All of the mentioned

All of the mentioned

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Question 8

Time: 00:00:00
Which type of inheritance needs a virtual function:

Multi level inheritance

Multi level inheritance

Multiple inheritance

Multiple inheritance

Hybrid inheritance

Hybrid inheritance

All the above

All the above

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