Question 1

Time: 00:00:00
What makes a class abstract?

By making all member functions constant.

By making all member functions constant.

By making at least one member function as pure virtual function.

By making at least one member function as pure virtual function.

By declaring it abstract using the static keyword.

By declaring it abstract using the static keyword.

By declaring it abstract using the virtual keyword.

By declaring it abstract using the virtual keyword.

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 2

Time: 00:00:00
Which type of class allows only one object of it to be created?

Virtual class

Virtual class

Abstract class

Abstract class

Singleton class

Singleton class

Friend class

Friend class

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 3

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

Multi level inheritance

Multi level inheritance

Multiple inheritance

Multiple inheritance

Hybrid inheritance

Hybrid inheritance

All of the above

All of the above

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 4

Time: 00:00:00

In which level of testing are the stubs modules used ?

System testing  

System testing  

Integration testing  

Integration testing  

Unit testing  

Unit testing  

User acceptance testing

User acceptance testing

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 5

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

Public data members

Public data members

Protected data members

Protected data members

Private data members

Private data members

Member functions

Member functions

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 6

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

Polymorphism

Polymorphism

Structure

Structure

Inheritance

Inheritance

Cascading

Cascading

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 7

Time: 00:00:00
Which of the following is not a type of inheritance?

Multiple

Multiple

Multilevel

Multilevel

Distributive

Distributive

Hierarchical

Hierarchical

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 8

Time: 00:00:00
.Evaluation of the cyclomatic complexity comes under which type of testing

Stress testing

Stress testing

Grey box testing  

Grey box testing  

Black box testing  

Black box testing  

White box testing  

White box testing  

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 9

Time: 00:00:00
Which Keyword from the following is used to inherit properties from one class into another?

extends

extends

subclasses

subclasses

native

native

all of the mentioned

all of the mentioned

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 10

Time: 00:00:00
Which of the following supports the concept of hierarchical classification?

Encapsulation

Encapsulation

Abstraction

Abstraction

Data hiding

Data hiding

Inheritance

Inheritance

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

["0","40","60","80","100"]
["Need more practice! \r\n \r\n \r\n","Keep trying! \r\n \r\n \r\n","Not bad! \r\n \r\n \r\n","Good work! \r\n \r\n \r\n","Perfect! \r\n \r\n \r\n"]

Buy TCS NQT Paid Materials

Paid Materials TCS NQT

Join TCS NQT Online Classes

Personalized Analytics only Availble for Logged in users

Analytics below shows your performance in various Mocks on PrepInsta

Your average Analytics for this Quiz

Rank

-

Percentile

0%

Get over 200+ Courses under One Subscription

mute

Don’t settle Learn from the Best with PrepInsta Prime Subscription

Learn from Top 1%

One Subscription, For Everything

The new cool way of learning and upskilling -

Limitless Learning

One Subscription access everything

Job Assurance

Get Access to PrepInsta Placement Cell

Top Faculty

from FAANG/IITs/TOP MNC's

Get over 200+ course One Subscription

Courses like AI/ML, Cloud Computing, Ethical Hacking, C, C++, Java, Python, DSA (All Languages), Competitive Coding (All Languages), TCS, Infosys, Wipro, Amazon, DBMS, SQL and others.

Comments