Question: 3 . Consider a system that implements virtual memory and uses a page table to track the mapping of virtual addresses to physical addresses. The
Consider a system that implements virtual memory and uses a page table to track the mapping of virtual addresses to physical addresses. The following is an accessing sequence of virtual byte addresses as seen on the system.
Addresses: x mathrm~dmathrmxmathrm~b x mathrmcmathrmxmathrm~bmathrmxmathrmbeetimes times c
Assume kilobyte memory pages, a fourentry fully associative TLB and a true LRU replacement policy.
TLB
If memory pages must be brought in from the disk, the disk data is placed into a new physical page. The new physical page is identified by the increment of the current largest page number by one. The current largest page number is
Page Table
For each access of the seven addresses listed about, answer the following
Whether the access is a hit or miss in the TLB
Whether the access is a hit or miss in the page table?
Whether the access is a page fault?
What is the updated state of the TLB
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