When a destructor is called in C++ Mcq?

When delete is used to deallocate memory for a C++ class object, the object’s destructor is called before the object’s memory is deallocated (if the object has a destructor). If the operand to the delete operator is a modifiable l-value, its value is undefined after the object is deleted.

Is it possible to call constructor and destructor explicitly? Yes, it is possible to call special member functions explicitly by programmer . Following program calls constructor and destructor explicitly.23 Ağu 2020

2. When a destructor is called? Explanation: The destructor is called just before the object go out of scope or just before its life ends . This is done to ensure that all the resources reserved for the object are used and at last, are made free for others.

yes, when you delete something, the destructor is called . 2. When the destructor of the linked list is called, it’s objects’ destructor is called.10 Nis 2012