Which of the following is not an operating system?
DOS
Linux
Windows
Oracle
Answer : D
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1) Driver is
2) Which of the following is program group?
3) While working with MS DOS which command is used to change the extension of all file names ending with .txt to doc?
4) Windows can run
5) A real time operating system is most likely to be used for which of the following task?
Controlling access to a shared printer in a network
Ensuring that system clock works correctly on server
Managing the access to system files in a laptop computers
Controlling the fuel injection system of an automobile engines
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