Question: In which of the following the page table of a process is itself is paged; the entire page table therefore does not need to exist in memory at any time?
Answer:
A higher level page table is used to access pages of the page table. if the higher level page table is large, it could itself be paged and so on. In this organization, the page table entry of a page has to be accessed through relevant entries of the higher level page tables.
MCQ: In which of the following the page table of a process is itself is paged; the entire page table therefore does not need to exist in memory at any time?
Explanation:
A higher level page table is used to access pages of the page table. if the higher level page table is large, it could itself be paged and so on. In this organization, the page table entry of a page has to be accessed through relevant entries of the higher level page tables.
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Related Questions
- 1. In which of the following the size of page table is governed by the size of memory, so it is independent of the number and size of processes. However information about a page cannot be accessed directly as in page table?
- 2. Page replacement policy should replace a page that is _____
- 3. In which of the following Page replacement Algorithm making pages replacement decisions in such a manner that the total number of page faults during operation of a process is the minimum possible?
- 4. In which of the following Page replacement Policy, at every page fault the page replacement policy replaces the page that was loaded into memory earlier than any other page of the process?
- 5. To facilitate FIFO Page replacement, the virtual memory manager records the time of loading of a page in the _________ field of its page table entry.
- 6. To facilitate Optimal Page replacement, the virtual memory manager records the time of loading of a page in the _________ field of its page table entry.
- 7. To facilitate LRU Page replacement, the virtual memory manager records the time of loading of a page in the _________ field of its page table entry.
- 8. In which of the following Page replacement Policy uses the law of locality of reference as the basis for its replacement decisions?
- 9. To achieve the desirable page fault characteristic , a page replacement policy must possess the _________
- 10. Which of the following page replacement algorithm exhibit the stack property ?
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