Symphony Teleca interview questions and answers

37 Articles

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

July 12, 2021

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July 12, 2021

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Answer : A. Pure virtual function

C++

Editor

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

July 12, 2021

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July 12, 2021

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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

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July 12, 2021

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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

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July 12, 2021

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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

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July 12, 2021

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Answer : C. Private

C++

Editor

What is pure virtual function in C++ ?

July 12, 2021

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July 12, 2021

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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

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July 12, 2021

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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

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July 12, 2021

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Answer : A. Privately

C++

Editor

Encapsulation is ?

July 12, 2021

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July 12, 2021

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Answer : C. Reduce Complexity

C++

Editor

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

July 12, 2021

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July 12, 2021

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Answer : C. Data Hiding

C++

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Write a function that takes an integer array as an input and find the largest number in the array. You cannot sort array or use any API or searching needs ?

July 12, 2021

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July 12, 2021

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Answer : #include…

C++

Editor

Given a list of numbers ( fixed list) Now given any other list, how can you efficiently find out if there is any element in the second list that is an element of the first list (fixed list) ?

July 12, 2021

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July 12, 2021

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Answer : In this method, we store all elements of second array in a hash table….

C++

Editor

What are the advantages and disadvantages of using inline and const ?

July 12, 2021

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July 12, 2021

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Answers : Advantages of inline….

C++

Editor

What are the OOPS concepts ?

July 12, 2021

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July 12, 2021

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Answer : An object is an abstraction…

C++

Editor

MVP Android – What is MVP architecture in Android ?

July 11, 2021

1 Min Read

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July 11, 2021

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Answer : MVP is a design pattern for developers to write their code…

Android

Editor

Android Fragments

July 11, 2021

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July 11, 2021

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Answer : A Fragment is a piece of an activity which enable more modular…

Android

Editor

Android Activity Lifecycle | android lifecycle

July 11, 2021

2 Min Read

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July 11, 2021

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Answer : An activity represents a single screen with a user interface…

Android

Editor

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Symphony Teleca interview questions and answers

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