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Operating System (OS)

Operating System (OS)
Which of the following concept is best to preventing page faults ?

Hit ratios
The working set
Paging
Address location resolution

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Operating System (OS)
The operating system of a computer serves as a software interface between the user and

memory
None of these
peripheral
hardware
screen

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Operating System (OS)
In virtual memory systems, Dynamic address translation

stores pages at a specific location on disk
None of these
is useless when swapping is used
is the hardware necessary to implement paging
is part of the operating system paging algorithm

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Operating System (OS)
Tree structure displays the

None of above
Directory only
File only
File and directory name

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Operating System (OS)
Who is called a supervisor of computer activity ?

Operating system
Control unit
I / O Devices
Memory

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Operating System (OS)
When was MS Windows operating system introduced?

1975
1995
2000
1985

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