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2. [30] Explain the use of hierarchical paging [page 379] in the VAX architecture. ion page sect offset 21 2 9 a) How many page tables are there? b) What’s the size of each of the page tables? [Assume 4 bytes per entry in the page table] c) How many memory accesses are required to by a memory instruction? d) Assume memory access is 10 units of time and disk access is
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