A
Creating.
Explanation:
What else would they be used for
Answer:
Explanation:
A null pointer is pointing to nothing, if we can detect if a pointer is null, we can use an "IF" because a null pointer always going to be false, a null pointer even can block an application, because is a result of undefined behavior, it can even cause problems because the compiler can’t tell whether we mean a null pointer or the integer 0, there is a confusion in this kind of pointers.
The answer is the second answer Increasing the size of the wire.
Use an adapter, costs money though.
The main advantage is the security, the pan is a personal network of one or two person so there is no risk of any leak of data, best way to share resources each other via bluetooth