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Operating System (OS)

Operating System (OS)
You should save your computer from ?

Worms
All of the listed here
Viruses
Time bombs

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Operating System (OS)
The function(s) performed by the paging software is (are)

Implementation of the access environment for all programs in the system
None of these
Management of the physical address space
Sharing and protection
All of these

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Operating System (OS)
The primary purpose of an operating system is to:

None of these
make the most efficient use of the hardware
make computer easier to use
allow people to sue the computers
keep system programmers employed

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Operating System (OS)
The working set theory of programming behaviour of processes running within an operating system involves

the collection of pages that a process accesses
coalescing holes in memory
None of these
assigning the CPU to processes
disk scheduling mechanisms

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Operating System (OS)
To display a shortcut menu for an object you use

Point the object and press Ctrl+P
Click the object
Right click the object
Touch the object on the screen with your finger

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Operating System (OS)
What problem is solved by Dijkstra's banker's algorithm?

deadlock avoidance
mutual exclusion
None of these
cache coherence
deadlock recovery

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