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Operating System (OS)

Operating System (OS)
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?

DOS
MS DOS
5
MS
None of these

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Operating System (OS)
We need system files to run

MS word
MS Dos
MS Access
Ms Excel

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Operating System (OS)
The memory allocation scheme subject to "external" fragmentation is

swapping
segmentation
multiple contiguous fixed partitions
None of these
pure demand paging

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Operating System (OS)
The most common security failure is

carelessness by users
depending on passwords
insufficient technology used to prevent breaches
None of these
too much emphasis on preventing physical access

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Operating System (OS)
Which is the layer of a computer system between the hardware and the user program

None
Operating environment
System environment
Operating system

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Operating System (OS)
Operating system is like a

All of the listed here
Parliament
Police
Government

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