System Software and Operating Systems

Computer Awareness Multiple Choice Questions and Trivia on System Software and Operating Systems for IBPS Bank PO, IBPS Bank Clerical, RRB PO and Clerical, SBI PO and SBI Clerical, IBPS Recruitments, RBI Grade B and RBI Banking and CAT / MBA entrance examinations of India

1.
Panther (10.3), Jaguar (10.2), Puma (10.1), and Cheetah (10.0) are examples of what kind of operating system?
2.
In a computer file systems which among the following is top or first in hierarchy?
3.
“Macintosh” an Operating System is a product of ?
4.
Which among the following is the correct order in which popular company Apple released them?
5.
What is plan 9 form the Bell labs?
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