When a class contains a pointer to dynamically allocated memory, it is a good idea to equip the class with
A) a dynamically allocated constructor.
B) a copy constructor.
C) a static constructor and an overloaded comparison operator.
D) an inline constructor.
E) None of the above

Question

Quizplus · Accepted Answer

When a class contains a pointer to dynamically allocated memory, it is important to have a copy constructor to ensure that a full deep copy of the object is made. Otherwise, copying an object will copy the pointer and not the actual data stored in memory, leading to issues such as memory leaks and access violations. A dynamically allocated constructor may also be useful to allocate the memory upon instantiation of the object. While a static constructor and an overloaded comparison operator may be helpful in some contexts, they are not directly related to the task of managing dynamically allocated memory. An inline constructor is not necessary, as the size of the dynamically allocated memory may be too large to justify inlining.

When a Class Contains a Pointer to Dynamically Allocated Memory