Asked By: Norman Lee Date: created: Aug 24 2022
How many destructors can a class have
Answered By: Aidan Taylor Date: created: Aug 25 2022
Can there be more than one destructor in a class? No, there can only one destructor in a class with classname preceded by ~, no parameters and no return type.
Asked By: Philip Wright Date: created: Dec 05 2021
Can we have constructor as virtual Mcq
Answered By: Morgan Watson Date: created: Dec 07 2021
There is no concept of virtual constructor in C++ programming.
Asked By: Ethan Hill Date: created: Sep 27 2022
Which of the following statement is correct about destructors Mcq
Answered By: Elijah Wood Date: created: Sep 30 2022
Correct Answer : A destructor has no return type.
Asked By: Lawrence Mitchell Date: created: Jan 08 2023
What is the role of destructor in classes Mcq
Answered By: David Kelly Date: created: Jan 11 2023
What is the role of destructors in Classes? Explanation: Destructors are used in Classes to destroy an object after its lifetime is over i.e. to free resources occupied by that object.
Asked By: Evan Adams Date: created: Jun 09 2022
In which case is it mandatory to provide a destructor in a class Mcq
Answered By: Elijah Thompson Date: created: Jun 11 2022
When a class contains dynamic object then it is mandatory to write a destructor function to release memory before the class instance is destroyed this must be done to avoid memory leak.
Asked By: Alejandro Garcia Date: created: Nov 02 2022
Which concept is not available in C++? Mcq
Answered By: Donald Miller Date: created: Nov 02 2022
Q) Features not available in C++ object oriented programming is. There is no concept of virtual constructor available in C++. However, virtual destructor is available in C++ language to maintain the destructor call from derived to base class.
Asked By: Noah Thomas Date: created: Mar 11 2023
Which of the following is the correct about class destructor
Answered By: Douglas Simmons Date: created: Mar 14 2023
Correct Answer: Destructor destroys the complete object. 4.
Asked By: Adam Powell Date: created: Feb 10 2022
What is purpose of virtual destructor
Answered By: Dominic Martinez Date: created: Feb 12 2022
A virtual destructor is used to free up the memory space allocated by the derived class object or instance while deleting instances of the derived class using a base class pointer object.
Asked By: Gabriel Smith Date: created: Nov 20 2021
Can we have virtual destructor in C++ Mcq
Answered By: Xavier Campbell Date: created: Nov 22 2021
There is no concept of virtual constructor available in C++. However, virtual destructor is available in C++ language to maintain the destructor call from derived to base class.
Asked By: Francis Hill Date: created: Jan 28 2022
Which among the following describes a destructor Mcq
Answered By: Benjamin White Date: created: Jan 28 2022
Which among the following best describes destructor? Explanation: The Destructors are special functions which are called just before an object is destroyed. This functions is responsible to free all the allocated resources to the object. Objects are destroyed whenever those go out of scope.
Asked By: Morgan Hayes Date: created: May 15 2022
Can destructor be virtual
Answered By: Walter Lewis Date: created: May 16 2022
Yes, it is possible to have a pure virtual destructor. Pure virtual destructors are legal in standard C++ and one of the most important things to remember is that if a class contains a pure virtual destructor, it must provide a function body for the pure virtual destructor.2
Asked By: Neil Adams Date: created: Nov 07 2022
How many destructors are allowed in a class Mcq
Answered By: Jonathan Thompson Date: created: Nov 09 2022
How many Destructors are allowed in a Class? Explanation: A class in C++ allows only one destructor, which is called whenever the lifetime of an object ends.
Asked By: Steven Roberts Date: created: Jan 04 2023
What is an object Mcq
Answered By: Gerld Patterson Date: created: Jan 07 2023
An object is instance of its class. It can be declared in the same way that a variable is declared, only thing is you have to use class name as the data type. See More Information.
Asked By: Jesse Ramirez Date: created: Jun 24 2022
How is destructor overloading done Mcq
Answered By: Leonars Foster Date: created: Jun 24 2022
How destructor overloading is done? Explanation: A class is allowed to have only one destructor. Therefore there is no point of destructor overloading. 15.
Asked By: Keith Jones Date: created: Apr 14 2022
What is the role of destructors in classes
Answered By: Adrian Jackson Date: created: Apr 14 2022
Destructors are usually used to deallocate memory and do other cleanup for a class object and its class members when the object is destroyed. A destructor is called for a class object when that object passes out of scope or is explicitly deleted.
Asked By: Aaron Richardson Date: created: Feb 18 2022
How many virtual tables are created for base class and derived class Mcq
Answered By: Thomas Rivera Date: created: Feb 21 2022
the answer remains the same 2 one for base and derived.
Asked By: Jack Hughes Date: created: Apr 29 2022
What does a class in C++ holds Mcq
Answered By: Leonars Young Date: created: Apr 30 2022
1. What does a class in C++ holds? Explanation: The classes in C++ encapsulates(i.e. put together) all the data and functions related to them for manipulation.
Asked By: Daniel Carter Date: created: Jan 04 2022
Which of the following is true about constructor Mcq
Answered By: Francis Moore Date: created: Jan 05 2022
What is true about constructor? Explanation: Constructor returns a new object with variables defined as in the class. Instance variables are newly created and only one copy of static variables are created. 6.
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