The following page table is for a system with 16-bit virtual and physical addresses and with 4,096-byte pages. The refer
Posted: Fri Jul 01, 2022 5:39 am
The following page table is for a system with 16-bit virtual andphysical addresses and with 4,096-byte pages. The reference bit isset to 1 when the page has been referenced. Periodically, a threadzeroes out all values of the reference bit. A dash for a page frameindicates the page is not in memory. The page-replacement algorithmis localized LRU, and all numbers are provided in decimal.
B. Using the above addresses as a guide, provide an example oftwo logical address in different pages (in hexadecimal) that willresult in a page fault.
Answer:
C. From what set of page frames will the LRU page-replacementalgorithm will not choose in resolving a page fault?
Answer:
Page PageFrame ReferenceBit POINTSONOI2345 1 6 7 8 9 10 11 12 13 14 15 9 2 13 10 14 8 15 WAIIAGOI 0 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 A. Convert the following virtual addresses (in hexadecimal) to the equivalent physical addresses (hex). [6 pts] Virtual Physical Address Address OxE13C 0x5A9D 0xF9D9 0x7011 0xACA2
- The Following Page Table Is For A System With 16 Bit Virtual And Physical Addresses And With 4 096 Byte Pages The Refer 1 (61.33 KiB) Viewed 42 times
Answer:
C. From what set of page frames will the LRU page-replacementalgorithm will not choose in resolving a page fault?
Answer:
Page PageFrame ReferenceBit POINTSONOI2345 1 6 7 8 9 10 11 12 13 14 15 9 2 13 10 14 8 15 WAIIAGOI 0 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 A. Convert the following virtual addresses (in hexadecimal) to the equivalent physical addresses (hex). [6 pts] Virtual Physical Address Address OxE13C 0x5A9D 0xF9D9 0x7011 0xACA2