Which definition of the virtual address space for a Windows process is true?
A. actual physical location of an object in memory
B. set of virtual memory addresses that it can use
C. set of pages that are currently resident in physical memory
D. system-level memory protection feature that is built into the operating system
Virtual Address Space
The virtual address space for a process is the set of virtual memory addresses that it can use. The address space for each process is private and cannot be accessed by other processes unless it is shared.
Source: https://msdn.microsoft.com/en-us/library/windows/desktop/aa366912(v=vs.85).aspx