Mathworks India Private Limited interview questions and answers

24 Articles

Print pyramid triangle in C++

July 13, 2021

1 Min Read

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July 13, 2021

1 Min Read

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Answer : To print pyramid triangle in C++, we have use two for loop…

C++

Editor

C++ Inheritance

July 13, 2021

4 Min Read

0 16

July 13, 2021

4 Min Read

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Answer : Inheritance is one of the key features of Object-oriented programming…

C++

Editor

Dangling Pointer ?

July 12, 2021

1 Min Read

0 3

July 12, 2021

1 Min Read

0 3

Answer : A dangling pointer is pointing to a memory location…

C++

Editor

Finding all substrings of a given number that are divisible by 11

July 12, 2021

2 Min Read

0 20

July 12, 2021

2 Min Read

0 20

Answer : Query(l, r) : find if the sub-string between the indices l and r….

C++

Editor

What is the best way to sort an array of 0s and 1s ?

July 12, 2021

1 Min Read

0 5

July 12, 2021

1 Min Read

0 5

Answer : Sort an array elements means arrange…

C++

Editor

Find Largest number from set of given numbers ?

July 12, 2021

1 Min Read

0 4

July 12, 2021

1 Min Read

0 4

Answer : Find number of digits in the largest number. Let us assume number of digits be n…

C++

Editor

The operator when overloaded in a class ?

July 12, 2021

1 Min Read

0 8

July 12, 2021

1 Min Read

0 8

Answer : B. Ad-hoc polymorphism

C++

Editor

Syntax for Pure Virtual Function is ?

July 12, 2021

1 Min Read

0 6

July 12, 2021

1 Min Read

0 6

Answer : D. void virtual show()=0

C++

Editor

Find the wrong statement about Abstract Class ?

July 12, 2021

1 Min Read

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July 12, 2021

1 Min Read

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Answer : B. We can’t create pointers to an abstract class

C++

Editor

C++ supports run time polymorphism with the help of virtual functions, which is called ______ binding

July 12, 2021

1 Min Read

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July 12, 2021

1 Min Read

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Answer : A. Dynamic

C++

Editor

A virtual function that has no definition within the base class is called ?

July 12, 2021

1 Min Read

0 8

July 12, 2021

1 Min Read

0 8

Answer : A. Pure virtual function

C++

Editor

Which of the following statements about virtual base classes is correct ?

July 12, 2021

1 Min Read

0 14

July 12, 2021

1 Min Read

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Answer : B. It is used to avoid multiple copies of base class in derived class.

C++

Editor

Which of the following concepts means wrapping up of data and functions together ?

July 12, 2021

1 Min Read

0 7

July 12, 2021

1 Min Read

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Answer : B. Encapsulation

C++

Editor

Which of the following can access private data members or member functions of a class ?

July 12, 2021

1 Min Read

0 10

July 12, 2021

1 Min Read

0 10

Answer : C. Any member function of that class.

C++

Editor

Which of the following access specifiers is used in a class definition by default ?

July 12, 2021

1 Min Read

0 3

July 12, 2021

1 Min Read

0 3

Answer : C. Private

C++

Editor

What is pure virtual function in C++ ?

July 12, 2021

1 Min Read

0 11

July 12, 2021

1 Min Read

0 11

Answer : A virtual function will become pure virtual function…

C++

Editor

State whether the following statements about inheritance are True or False.

July 12, 2021

1 Min Read

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July 12, 2021

1 Min Read

0 56

Answer : C. True, True

C++

Editor

In c++ how are protected members of a base class accessed in derived class when inherited privately ?

July 12, 2021

1 Min Read

0 85

July 12, 2021

1 Min Read

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Answer : A. Privately

C++

Editor

Encapsulation is ?

July 12, 2021

1 Min Read

0 1

July 12, 2021

1 Min Read

0 1

Answer : C. Reduce Complexity

C++

Editor

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

July 12, 2021

1 Min Read

0 29

July 12, 2021

1 Min Read

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Answer : C. Data Hiding

C++

Editor

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Mathworks India Private Limited interview questions and answers

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