Which of the following are Operating Systems?
(a) UNIX
(b) Ubuntu
(c) Mac
(d) Ada
1
Only (a) and (c)
2
Only (a), (c) and (d)
3
Only (a), (b) and (c)
4
Only (b) and (d)
5
None of the above
Which of the following are Operating Systems?
(a) UNIX
(b) Ubuntu
(c) Mac
(d) Ada