1. An array is a collection of data items of different types using a single name (T / F) 2. A structure can be declared without a tag name (T F). 3. A structure variable can be initialized (T / F). 4. A function can return multiple values if arguments are passed by value (T /F 5. A union can contain members of different types (T /F) 6. The identifiers in an enumeration type (enum) are constants of type double (T / F). 7. If x is a one-dimensional array, x +3 is the same as13] (T / F 8. The arrow operator-> is used to access members of a structure using pointers (T F. 9. realloc) is used to release previously allocated space (T F) 10. fork () is used to run commands from a C program just as if they were from the UNIX command line (T / F)