Use of multi paging

AnilGoudar asked Jan 2, 2018

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1) Why multi-level paging is used and what are its advantages?

2) Why paging is used in segmentation?

Operating System
paging
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AnilGoudar asked Jan 2, 2018

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multi level paging is mainly used to remove internal fragmentation or also external fragmentation due to page table and also it helps to save memory https://youtu.be/8kBPRrHOTwg

sachin486 answered Sep 10, 2020

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Ayush Upadhyaya asked Sep 28, 2018

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Multi-level paging doubt
Consider a computer system using 2-level paging with TLB. The logical address supported is 32 bits. The page table is divided into 512 pages each of size 1KB. Page table entry size at 1st level is 2Bytes and that at the second level is 4 Bytes each. ... level PT)+$512*1KB$(At second level)=$544KB$ Is my analysis correct? Below is the visualisation what I see is happening.

Consider a computer system using 2-level paging with TLB. The logical address supported is 32 bits. The page table is divided into 512 pages each of size 1KB. Page table ...

Ayush Upadhyaya

977 views

Ayush Upadhyaya asked Sep 28, 2018

Operating System
memory-management
paging
operating-system

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2 votes

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gatejr asked Jun 10, 2016

770 views

Can a page fault be generated due to the absence of the page of inner page table , table for multi level paging ?

Consider, 2 level paging , with Process P, Inner page table PTi, and outer page table PTo.Now we know that P and PTi are divided in various pages but PTo is in 1 page on...

gatejr

770 views

gatejr asked Jun 10, 2016

Operating System
memory-management
paging
page-fault

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2 votes

1 answer

sh!va asked Dec 28, 2016

4,040 views

What is teh use of valid-invalid bit in pagevtable entry?
When the valid – invalid bit is set to valid, it means that the associated page : a) is in the TLB b) has data in it c) is in the process’s logical address space d) is the system’s physical address space

When the valid – invalid bit is set to valid, it means that the associated page :a) is in the TLBb) has data in itc) is in the process’s logical address spaced) is th...

sh!va

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sh!va asked Dec 28, 2016

Operating System
operating-system
paging

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0 votes

1 answer

sumantsingh_ asked Jun 4, 2023

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Paging , performance of paging w.r.t to space
Consider a System using Paging technique with an Address Space of65,536 Bytes. The Page Size in this System is 4096 Bytes. The Program Consists of Text, Data and Stack Sections as per the specifications given below: Text: 32,768 Bytes Data ... Address Space? b)What is the Maximum Page Size in Bytes such that the Program Fits in the Given Address Space?

Consider a System using Paging technique with an Address Space of65,536 Bytes. The Page Size in this System is 4096 Bytes. The Program Consists of Text, Data and Stack Se...

sumantsingh_

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sumantsingh_ asked Jun 4, 2023

Operating System
operating-system
paging

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