Multiple choice technology mainframe

Z/OS uses which physical storage for virtual storage

  1. Central storage

  2. Auxiliary storage

  3. Both 1 & 2

  4. None

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

z/OS virtual storage is backed by both central storage (RAM) and auxiliary storage (paging space on DASD). The system pages data in and out of central storage to auxiliary storage as needed, utilizing both resources to maintain the virtual memory space.