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Recent questions tagged paging

9 9 votes
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ISRO CSE 2014 | Question: 35
Using the page table shown below, translate the physical address 25 to virtual address. The address length is 16 bits and page size is 2048 words while the size of the ph...
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9 9 votes
3 answers 3 answers
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ISRO-2013-56
In a $64$- bit machine, with $2$ GB RAM, and $8$ KB page size, how many entries will be there in the page table if its is inverted?$2^{18}$$2^{20}$$2^{33}$$2^{51}$
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0 0 votes
1 1 answer
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link for page table concept
Till now i have not got any exciting and detailed explanation of page tables and multi level page tables concept. if you have any resource on this please post the link ..
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2 2 votes
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Bits required to store logical address
suppose a paging system has 2^g+h virtual addresses & uses 2^h+k locations in primary memory for integers g,h & k. what is the page size of the system that is implied by ...
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1 1 vote
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How to calculate Physical Address corresponding to Logical Address
Represent the sentence "We are IT students" in physical memory if page size is 5 characters and the entries in page table are-061527310Assume physical memory size to be 5...
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2 2 votes
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Calculating size of page table
Given answer: A. Please explain
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0 0 votes
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Number of memory access
Given answer is A.I believe that B should be the answer because as the number of page tables are k. k memory access are required for each table and finally, one for acces...
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527
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OS:paging Testbook Live Test Q 55
In a two level paging environment a page table is divided in to 2^12 pages each of size 4KW. The memory is word addressable. The physical address space is 128MW. Memory ...
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1 1 vote
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page table
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0 0 votes
2 answers 2 answers
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What is effective memory access time
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What is approximate size of page table
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2 2 votes
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Size of the page Table?
Problem 3In 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...
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0 0 votes
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536
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Operating System
The question I answered was 4096 bytes and what the test answered is in KB and both the answers are correct . But in GATE how do we come to know whether the answer should...
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3 3 votes
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Inverted Page Table
Consider a machine with 64 MB physical memory and 34 bit virtual address space.If the page size is 4 KB ,the approximate size of conventional and inverted page table will...
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which is accessed frist TLB or cache?
I have a doubt which is accessed first TLB or cache?I think answer should be TLB as we need it for address translation to get frame no. and then access cacheIs my approac...
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size of the page table
If the no of pages in a 32 bit machine is 8kB then what is the size of the page table?a. 8kbb. 16kBc. 4 KBd. Cant sayAns: a How is the answer a
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5 5 votes
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ISRO CSE 2008 | Question: 52
Dynamic address translationis part of the operating system paging algorithmis useless when swapping is usedis the hardware necessary to implement pagingstorage pages at a...
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4 4 votes
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ISRO CSE 2008 | Question: 53
Thrashingalways occurs on large computersis a natural consequence of virtual memory systemscan always be avoided by swappingcan be caused by poor paging algorithms
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