Question

Leopard, Snow Leopard, Mountain Lion and Mavericks are various versions of?

• A. Windows OS
• B. Mac OS
• C. Linux OS
• D. Android OS

Answer 1

Answer:

B. Mac OS

• Apple Company's Operating System - Mac OS (Macintosh Operating System)
• Various versions of Mac OS - Leopard, Snow Leopard, Mountain Lion, Mavericks