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Category > Computer Science Posted 17 May 2017 My Price 7.00

For each of the following decimal virtual addresses,

 

  1. For each of the following decimal virtual addresses, compute the virtual page number and offset for a 4-KB page and for an 8 KB page: 20000, 32768, 60000.

  2. The Intel 8086 processor does not support virtual memory. Nevertheless, some com­ panies previously sold systems that contained an unmodified 8086 CPU and did pag­ ing. Make an educated guess as to how they did it. Hint: Think about the logical loca­ tion of the MMU.

 

 
 

Answers

Alpha Geek
(8)
Status NEW Posted 17 May 2017 02:05 PM My Price 7.00

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Attachments

file 1495031320-1275976_1_636305033170272516_1275976.docx preview (197 words )
4-----------) -----------For----------- 4K-----------B p-----------age-----------s, -----------the----------- pa-----------ge -----------off-----------set----------- =1-----------2 b-----------its----------- an-----------d f-----------or -----------8KB----------- pa-----------ges-----------, t-----------he -----------pag-----------e o-----------ffs-----------et -----------=13----------- bi-----------ts.----------- Th-----------ere-----------for-----------e -----------200-----------00:----------- T-----------he -----------pag-----------e o-----------ffs-----------et -----------for----------- bo-----------th -----------4KB----------- an-----------d 8-----------KB -----------pag-----------es -----------is3-----------616-----------. A-----------nd -----------vir-----------tua-----------l p-----------age----------- nu-----------mbe-----------r f-----------or -----------4KB----------- is----------- 4 -----------(i.-----------e.,----------- 01-----------00)----------- an-----------d, -----------the----------- vi-----------rtu-----------al -----------pag-----------e n-----------umb-----------er -----------for----------- 8K-----------B p-----------age----------- si-----------ze -----------is -----------2(0-----------10)-----------. -----------327-----------68:----------- T-----------he -----------pag-----------e o-----------ffs-----------et -----------for----------- bo-----------th -----------4KB----------- an-----------d 8-----------KB -----------pag-----------es -----------is0-----------. A-----------nd -----------the----------- vi-----------rtu-----------al -----------pag-----------e n-----------umb-----------er -----------for----------- 4K-----------B i-----------s 8----------- wh-----------ile----------- th-----------e V-----------PN -----------for-----------8KB----------- pa-----------ge -----------siz-----------e i-----------s 4-----------. -----------600-----------00:----------- T-----------he -----------pag-----------e o-----------ffs-----------et -----------for-----------
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