Pick out the correct statement.
A. the null pointer dereference occurs where a pointer that is expected to be a valid address but instead is equal to null
B. the null pointer dereference occurs where a pointer that is expected to be a valid address but instead is equal to the memory address
C. rvalue equivalent to the value at the pointer address
D. null pointer will not return anything
Answer: Option A
This Question Belongs to C Plus Plus Programming >> Classes And Objects In C Plus Plus
A. A collection of functions
B. A reserved keyword in C++
C. A blueprint for creating objects
D. A way to declare arrays of data
Which keyword is used to create an object of a class in C++?
A. new
B. create
C. object
D. None of the above
A. A reserved keyword in C++
B. An instance of a class
C. A way to declare arrays of data
D. None of the above
What is the purpose of a constructor in C++?
A. To hide the implementation details of a class
B. To create multiple instances of a class
C. To initialize the object's data members
D. To destroy the object
Join The Discussion