Recent questions tagged multilevel-paging

5 5 votes
2 2 answers
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A virtual-memory system has:$48$-bit virtual addresses $32$ KB pages $32$ TB physical memory Two-level page tables Both levels stored in physical memory Every second-leve...
4 4 votes
1 1 answer
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Consider a system with:$6$-level page tables$1$ KB page tables at each level$4$-byte page-table entriesHow much page-table space, in KB, is required to allow a process to...
2 2 votes
1 1 answer
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Consider a virtual-memory system that uses multi-level paging.Virtual address size $=64$ bitsPhysical address size $=64$ bitsPage size $=1$ MB $=2^{20}$ bytesPage-table e...
4 4 votes
1 1 answer
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Consider the $\text{x86-64}$ architecture.Assume:Pages are $4$ KB Each page-table entry is $8$ bytes Each page-table page contains $512$ entries The page-table structure ...
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1 answers 1 answer
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A three-level hierarchical page table is used for a system with a 44-bit virtual address divided as follows:Field Bits1st-level index VA[43:33] (11 bits...
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Consider a multilevel paging scheme where the page tables are not page aligned, suppose there are 3 levels annd if from L1 to address L2 page table we need 25 bits, then ...
1 1 vote
0 0 answers
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In a 32-bit machine we subdivide the virtual address into 4 pieces as follows:8-bit 4-bit 8-bit 12-bitWe use a 3-level page table, such that the first 8 bits are...
2 2 votes
2 2 answers
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Consider a system having 64-bit virtual address and 64 KB page size. A program running on the system uses addresses only in the range 0 to 4 GB. If the system uses single...
2 2 votes
0 0 answers
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Assume that an OS uses a two-level page table setup with the following attributes: 32-bit address space, size of each PTE to be 4 bytes and page size of 4KB. Further, a p...
0 0 votes
1 1 answer
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50 50 votes
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A computer system supports a logical address space of $2^{32}$ bytes. It uses two-level hierarchical paging with a page size of $4096$ bytes. A logical address is divided...