Question: 4. A computer has 64-KB virtual address space and 32-KB physical address space. The page size is 4 KB. At an instant ti, the mapping

4. A computer has 64-KB virtual address space and 32-KB physical

4. A computer has 64-KB virtual address space and 32-KB physical address space. The page size is 4 KB. At an instant ti, the mapping between virtual address space and physical address space is shown in Fig.2. Answer the following questions. Virtual 1) Compute virtual page number and offset for the virtual addresses aSareco space 60K-64K 4000, 8200, 16000, and 48000. Virtual page 56K-60K X 52K-56KX 48K-52K X 44K-48K 7 40K-44K X 36K-40K 5 32K-36K X 28K-32K X 24K-28K X 20K-24K 3 16K-20K 4 12K-16K O 8K-12K 6 Physical memory address 28K-32K 24K-28K 20K-24K 16K-20K 12K-16K 8K-12K 4K-8K K-8K OK-4K 2 OK-4K Page frame Fig.2

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