Answer the following statements true (T) or false (F)

1. In C++11 you can use smart pointers to dynamically allocate memory and not worry about deleting the memory when you are finished using it.
2. The weak_ptr can share ownership of a piece of dynamically allocated memory.
3. The unique_ptr is the sole owner of a piece of dynamically allocated memory.
4. To use any of the smart pointers in C++11 you must use the following directive in the header file:
#include

1. T
2. F
3. T
4. T