Names of some of the Operating Systems are given below:

(a) MS-DOS

(b) XENIX

(c) OS/2

In the above list, following operating systems didn’t provide multiuser facility.

(1) (a) only

(2) (a) and (b) only

(3) (b) and (C) only

(4) (a), (b) and (c) 

1 Answer

Answer :

Answer: Marks to all

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