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GO Classes DPP | GATE CS | Operating System | Shared Segment Mapping
A segmentation-based memory-management system maintains a shared segment table.Processes $P_1$ and $P_2$ both share segment $S$.Which of the following statements is incor...
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Segmentation
Consider the following segment table: Segment No.BaseLength02196001230014290100313275804195296 What are the physical addresses for the following logical addresses? a. 0,4...
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Can anyone explain , in the concept of segmentation . let the base address of a particular segment is 1900 and the limit of the segment is 400(i.e., size limit). Exactly what does it represent at the address 1900. Is it a page or group of pages or words
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GO Classes CS Test Series | Mock GATE | Test 4 | Question: 61
Consider a message that is $7.5 \ast 10^6$ bits long to be sent from the source to the destination. (Assume header size is negligible relative to the entire message size)...
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With segmentation, if there are 64 segments and maximum segment size is 512 words; the length of logical address is how many bits a) 12 b) 6 c) 15 d) 9
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Gate Applied Test Series
Question: Consider a system using a segmented paging architecture. The segment is divided into 8k pages each of size 2k words . The segment table is divided into 256 k p...
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NIELIT 2017 DEC Scientific Assistant A - Section B: 17
Non-contiguous memory allocation splits program into blocks of memory called ________ that can be loaded in non-adjacent holes in main memory.PagesFramesPartitionSegments
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NIELIT 2017 DEC Scientific Assistant A - Section B: 25
What is the value of acknowledgement field in a segmentNumber of previous bytes to receiveTotal number of bytes to receiveNumber of next bytes to receiveSequence of zero'...
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Andrew S. Tanenbaum (OS) Edition 4 Exercise 3 Question 46 (Page No. 259)
When segmentation and paging are both being used, as in $MULTICS,$ first the segment descriptor must be looked up, then the page descriptor. Does the $TLB$ also work this...
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Andrew S. Tanenbaum (OS) Edition 4 Exercise 3 Question 45 (Page No. 259)
Explain the difference between internal fragmentation and external fragmentation. Which one occurs in paging systems? Which one occurs in systems using pure segmentation?
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Andrew S. Tanenbaum Edition 5th Exercise 6 Question 37 (Page No. 609)
Suppose that you are measuring the time to receive a segment. When an interruptoccurs, you read out the system clock in milliseconds. When the segment is fully processed,...
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Segmented Paging
Consider a process of 200 KB which has 2 segments each segment size is 256 KB ,Calculate overhead in segmented paging.The page table entry is 4B, segment table entry is 2...
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Ace Test Series: Operating System - Memory Management
The purpose of applying paging in segmentation isA.) To overcome thrashingB.) To overcome external fragmentationC.) To reduce segment table size overheadD.) Both B & C my...
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Segmented Pagging
Consider a system using segmented paging architecture. The segment is divided into 1K pages and each page is having 512entries. The segment number requires 13 bits to rep...
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Segmentation really non contiguous ?
External fragmentation occurs when enough memory space is available but we are not able to allocate that memory space because the memory space available is not contiguou...
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GATE-2006-IT-56: Doubt in Segmentation with Paging part.
https://gateoverflow.in/3600/gate2006-it-56Why is only 1 Page Table considered for 4 Segment Table entries in the selected best answer?
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advantages of segmented paging over pure paging
As we know segmented paging is an improvement over segmentation and paging but I am having some doubts regarding the memory overhead of these three system.It is clear tha...
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dynamic partitioning scheme :OS
Consider a dynamic partitioning scheme.Show that on an avg. memory contains half as many holes as segments??i am not able to understand the concept of relation bw holes a...
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galvin os
explain answer c and e.
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galvin
when and why are segmentation and paging sometimes combined into one scheme?
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Networking
Why do we need segmentation and fragmentation both ???Ultimately both are dividing the message!Please clear my doubt
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Self Doubt
Can someone make me clear whether segmentation method of memory allocation is free from internal and external fragmentation.? Also plz give valid explanation in support o...
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7 7 votes
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ISRO2015-31
If there are 32 segments, each size 1 k bytes, then the logical address should have13 bits14 bits15 bits16 bits
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6 6 votes
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Memory management and Virtual memory
Which page replacement policy sometimes leads to more page faults when size of memory is increased?A] OptimalB] LRUC] FIFOD] None of these.
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Memory management and Virtual memory
Match the pairs in the following questionPair - 1A. Virtual MemoryB. Shared MemoryC. Look-ahead bufferD. Look-aside bufferPair - 2P. Temporal localityQ. Spatial localityR...
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Segmented paging and paged segmentation
explain similarities and dismilarities between Segmented paging and paged segmentation
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