Operating System (OS)
What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers?

XENIX
MS DOS
UNIX
None of these
OS/2

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Operating System (OS)
Which of the following is not true about documentation?

All of these
Documentation increases the maintenance time and cost
None of these
Documentation gives better understanding of the problem
Documentation, of a system, should be as clear and direct as possible

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Operating System (OS)
A real time operating system is most likely to be used for which of the following task?

Ensuring that system clock works correctly on server
Controlling access to a shared printer in a network
Controlling the fuel injection system of an automobile engines
Managing the access to system files in a laptop computers

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Operating System (OS)
The function(s) of the Storage Assignment is (are)

to assign storage to literals, and to ensure that the storage is allocate and appropriate locations are initialized.
None of these
to assign storage to all variables referenced in the source program.
to assign storage to all temporary locations that are necessary for intermediate results.
All of these

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