HackerRank OOPS Quiz -1

Question 1

Time: 00:00:00
Which type of inheritance is shown in the figure?

Ques 1 quiz 1 Opps concept hackerrank

Single Level

Single Level

Multi Level

Multi Level

Multiple Level

Multiple Level

Hierarchical Level

Hierarchical Level

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Question 2

Time: 00:00:00
Having more than 1 function with the same function name and the same number of parameters is known as

Compile Time Polymorphism

Compile Time Polymorphism

Runtime Polymorphism

Runtime Polymorphism

Function Overloading

Function Overloading

Function Repeating

Function Repeating

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Question 3

Time: 00:00:00
Which of the following operators cannot be overloaded?

+

+

_

_

.

.

*

*

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Question 4

Time: 00:00:00
What is the output of the following code?

10

10

20

20

Compile Time Error

Compile Time Error

Run Time Error

Run Time Error

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Question 5

Time: 00:00:00
How to access the private members of a class?

Using private access specifier

Using private access specifier

Using public access specifier

Using public access specifier

Using friend class

Using friend class

Using protected access specifier

Using protected access specifier

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Question 6

Time: 00:00:00
Reusing the same code in different classes is known as _____?

Abstraction

Abstraction

Data Hiding

Data Hiding

Inheritance

Inheritance

Polymorphism

Polymorphism

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Question 7

Time: 00:00:00
The data members and functions of a class in C++ are by default ____________

protected

protected

private

private

public

public

public & protected

public & protected

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Question 8

Time: 00:00:00
Can we create the objects of the derived class?

True

True

False

False

Depends

Depends

Neither True Nor False

Neither True Nor False

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Question 9

Time: 00:00:00
The abstract class should have

One virtual function

One virtual function

One pure virtual function

One pure virtual function

One member function

One member function

One member function

One member function

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Question 10

Time: 00:00:00
What is the output of the following code?

Ques 20.

Ques 20 Quiz-1 hackerrank

B

B

A

A

Compile Time Error

Compile Time Error

Runtime Error

Runtime Error

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["0","40","60","80","100"]
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One comment on “HackerRank OOPS Quiz -1”

May 31, 2021