91 The main features of virtual machines are:
A) Compatibility
B) Isolation
C) Encapsulation
D) Communication
E) Presentation
92 Computer device, which is not the main, called:
A) secondary
B) peripheral
C) conjugate
D) subsidiary
E) optional
93 Name the Operating Systems of command line interface:
A) Windows
B) Android
C) Unix
D) Linux
E) MS-DOS
F) Windows NT
G) IOS