Operating System (OS)
The primary purpose of an operating system is:

To allow people to use the computer
To keep systems programmers employed
To make computers easier to use
To make the most efficient use of the computer hardware

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Under virtual storage,

None of these
a single program is processed by two or more CPUs
two or more programs are stored concurrently in primary storage
only the active pages of a program are stored in primary storage
interprogram interference may occur

ANSWER DOWNLOAD EXAMIANS APP