Computer Science Ques 675

Question: Which of the following is not an operating system?

Options:

A) DOS

B) UNIX

C) MAC (OS)

D) DBMS

E) Windows XI5

Show Answer

Answer:

Correct Answer: D

Solution:

  • DOS. UNIX. MAC (OS) and Windows XP these are the operating system but. DBMS is a computer software program that is designed as the means of managing all databases that are currently installed on a system hard drive or network.