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Computer Fundamentals - Engineering

Q1:

An operating system intended for use on microprocessor based systems that support a single user is

A PC-DOS

B MS-DOS

C UNIX

D CP/M

E None of the above

ANS:D - CP/M

@Nikhil.

CP/M originally it was referring to Control Program/Monitor and later Control Program for Microcomputers. It is a mass-market operating system created for Intel 8080/85-based microcomputers by Gary Kildall.

So now we can say CP/M is Control Program for Microcomputers.