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Operating System (OS)

Operating System (OS)
Start / restart the computer is called

Exit
Option
Boot
Run

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Operating System (OS)
Which of the following is a type of systems software used on microcomputers?

Unix
PC-DOS
None of these
All of these
MS-DOS

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Operating System (OS)
Which of the following systems software does the job of merging the records from two files into one?

Networking software
None of these
Utility program
Security software
Documentation system

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Operating System (OS)
To change the screen saver you can go from

None of These
Both of Above
Control panel display
Right click in desktop and properties

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Operating System (OS)
A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as

multitasking
semaphore
multiprogramming
mutual exclusion
None of these

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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
OS/2
None of these

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