Question

. Answer the following short questions to the point. (06 Marks) a) Which bit in the PTE does the operating system use for approximating LRU replacement? b) Does a TLB miss always/sometimes/never result in a paging from disk? c) What are the two components of a virtual address used in segmented virtual memory? d) In what Nachos file was StartProcess implemented? e) What kind of pages in a process’ virtual address space are usually protected as “Read Only”? f) Is it possible to implement a file system inside of a file stored in another file system?

Answer 1

Explanation:

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