Pointers And References In C Plus Plus - Study Mode
[#46] What is a dangling pointer in C++?
Correct Answer
(B) A pointer that points to a deallocated memory
[#47] What is the address-of operator in C++?
Correct Answer
(D) &
[#48] What is a pointer to a pointer known as in C++?
Correct Answer
(C) Double pointer
[#49] What does the 'new' keyword do in C++?
Correct Answer
(B) Allocates memory dynamically
[#50] What is a null reference in C++?
Correct Answer
(C) A reference that doesn't refer to any object