When did UNIX operating system was developed?
a) 1960s
b) 1970s
c) 1980s
Linux operating system was developed in……..
a) 1990
b) 1991
c) 1992
d) 1993
Which of the following are examples of Linux operating systems?
a) RedHat
b) Caldera
c) both a & b
d) none of these
An operating system that is designed to support a network is called……..
a) disk operating system
b) windows
c) Unix
d) server operating system
Which of the following operating systems is designed for client/server network?
a) UNIX
b) LINUX
c) NetWare
d) Solaris
Which of the following are examples of mobile operating system?
a) android
b) iOS
c) Blackberry
d) all off these
