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Question and Solution Paper OS Final Exam 2024/2025 $14.99   Add to cart

Exam (elaborations)

Question and Solution Paper OS Final Exam 2024/2025

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Memory addresses are typically shown in: Binary Routes Hex Street Answer: Hex Memory that is addressed in blocks is an example of: Paging Segmentation fstab init.d Answer: Paging Memory that is divided into unequal chunks is an example of:

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  • August 28, 2024
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Question and Solution Paper OS Final
Exam 2024/2025

Memory addresses are typically shown in:



Binary



Routes



Hex



Street Answer: Hex



Memory that is addressed in blocks is an example of:



Paging



Segmentation



fstab



init.d Answer: Paging



Memory that is divided into unequal chunks is an example of:

,Paging



Segmentation



fstab



init.d Answer: Segmentation



Modern operating systems extend memory through



Virtual memory



RAID



Virtual machines



Thrashing Answer: Virtual memory



Virtual memory is defined by:



There is a separation of user logical memory from physical memory.



Only the part of the program required for execution is kept in memory.

,Logical address space is much larger than physical address space.



All of the above. Answer: All of the above.



Page fault is:



OS can't find the memory according to the page table.



Swap file is written to a corrupt drive.



Swap partition is on a corrupt drive.



None of the above. Answer: OS can't find the memory according to the page table.



When an OS is thrashing:



Page fault occurs every time page is referred.



Higher page fault count, less thrashing.



Swap file is moving in and out of main memory.



All of the above. Answer: Page fault occurs every time page is referred.



Files are:

, A random collection of related information.



A named collection of related information.



Etched onto physical disks.



XFS Answer: A named collection of related information.



File types are defined by:



File extensions.



Meta data in the file.



MIME types.



Depends on the OS. Answer: Depends on the OS.



Acyclic graphs:



Way to write a drive.



Way to organize files so they are in a tree based structure.

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