Question

Q.No.2. 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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