posted by sab .
What overriding philosophy of the Windows 8 operating system makes it unique compared to earlier Microsoft operating systems?
A. It is a universal operating system for all types of devices.
B. It can host both 32- and 64-bit applications.
C. Up to 192 users can have a separate local profile on it.
D. It can handle a quad-core processor and up to 256GB of RAM.