Wells Fargo Abstraction Problems with Solutions Quiz-1

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.

Good Job!

Oops!

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

Please login to submit your explanation

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

Good Job!

Oops!

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

Please login to submit your explanation

Question 3

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

Multi level inheritance

Multi level inheritance

Multiple inheritance

Multiple inheritance

polymorphism

polymorphism

data hiding

data hiding

Good Job!

Oops!

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

Please login to submit your explanation

Question 4

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

Friend function

Friend function

Static function

Static function

Destructor

Destructor

Good Job!

Oops!

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

Please login to submit your explanation

Question 5

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

Public data members

Public data members

Private data members

Private data members

Protected data members

Protected data members

Member functions

Member functions

Good Job!

Oops!

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

Please login to submit your explanation

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

Good Job!

Oops!

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

Please login to submit your explanation

Question 7

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

Multiple

Multiple

Multilevel

Multilevel

Distributive

Distributive

Hierarchical

Hierarchical

Good Job!

Oops!

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

Please login to submit your explanation

Question 8

Time: 00:00:00
The process of building new classes from existing one is called ______.

Polymorphism

Polymorphism

Encapsulation

Encapsulation

Abstraction

Abstraction

Inheritance

Inheritance

Good Job!

Oops!

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

Please login to submit your explanation

Question 9

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

extends

extends

subclasses

subclasses

native

native

all of the mentioned

all of the mentioned

Good Job!

Oops!

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

Please login to submit your explanation

Question 10

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

Encapsulation

Encapsulation

Abstraction

Abstraction

Data hiding

Data hiding

Data binding

Data binding

Good Job!

Oops!

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

Please login to submit your explanation

["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"]
×

Please login to report

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%

Start Preparing
Detailed performance

Get over 200+ Courses under One Subscription

Get Prime Course List
mute
Limitless Learning

One Subscription access everything

Job Assistance

Get Access to PrepInsta Prime

Top Faculty

from FAANG/IITs/TOP MNC's

Get Prime

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

manish-prepinsta

Manish Agarwal

Ex- Accenture

Trained 3.2L+ students

Rushikesh-prepinsta

Rushikesh Konapure

Data Science & Full Stack Mentor

Trained 35k+ students

atulya-prepinsta

Atulya Kaushik

Ex- Google & Instamojo

Trained 3.2L+ students

Aashay-prepinsta

Aashay Mishra

Ex- Sapient

Trained 83k+ students

Janvi-prepinsta

Janvi Jain

Lead Verbal Mentor

Trained 46k+ students

Learn from Top 1%
Get Prime
prepinsta
prepinsta
prepinsta
prepinsta
prepinsta
prepinsta
prepinsta
prepinsta

One Subscription, For Everything

The new cool way of learning and upskilling -

Limitless Learning

One Subscription access everything

Job Assistance

Get Access to PrepInsta Prime

Top Faculty

from FAANG/IITs/TOP MNC's

Get Prime →

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.

Get Prime Course List
Get Prime Course List

Comments

June 23, 2019