Question

Each of the following items has a different lifetime inside a computer. Considering process execution, rebooting the machine and disk storage, please rank the items from shortest lifetime to longest.

Shared Memory Segments
Non-static local variables inside a function
Executable files
Dynamic memory allocated and deallocated in main()
Global and Static Variables

Answer 1

The order will be as follows:

1.Non static local variables inside a function
2.Dynamic memory allocated and deallocated in main
3.Shared Memory Segments
4.Global and static varibales
5.Executable files