Multiple choice technology web technology

What forms the functional basis of Mac OS X?

  1. Linux

  2. SunOS

  3. OpenBSD

  4. FreeBSD

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

Mac OS X is built on the XNU kernel, which combines the Mach microkernel with BSD components. The BSD layer is primarily derived from FreeBSD, making it the functional basis alongside Mach.