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68 votes
6 answers
2
GATE IT 2006 | Question: 56
For each of the four processes $P_1, P_2, P_3,$ and $P_4$. The total size in kilobytes $(KB)$ ... $\text{S < P < T}$ $\text{S < T < P}$ $\text{T < S < P}$
For each of the four processes $P_1, P_2, P_3,$ and $P_4$. The total size in kilobytes $(KB)$ and the number of segments are given below.$$\small \begin{array}{|c|c|c|}\h...
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5 votes
2 answers
4
ISRO2013-55
Consider a logical address space of $8$ pages of $1024$ words each, mapped onto a physical memory of $32$ frames. How many bits are there in the physical address and logical address respectively? $5, 3$ $10, 10$ $15, 13$ $15, 15$
Consider a logical address space of $8$ pages of $1024$ words each, mapped onto a physical memory of $32$ frames. How many bits are there in the physical address and logi...
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54 votes
8 answers
5
GATE IT 2007 | Question: 11
Let a memory have four free blocks of sizes $4k$, $8k$, $20k$, $2k$ ... $J7$ will be completed will be $16$ $19$ $20$ $37$
Let a memory have four free blocks of sizes $4k$, $8k$, $20k$, $2k$. These blocks are allocated following the best-fit strategy. The allocation requests are stored in a q...
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0 votes
1 answer
9
Paging
If Page size = Frame size is always true and offset in Logical address = offset in physical address holds Then how/why Logical address size can come different than physical address size?
If Page size = Frame size is always true and offset in Logical address = offset in physical address holdsThen how/why Logical address size can come different than physica...
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3 votes
2 answers
10
ISRO 2024
Which of the following heap memory allocation strategies is likely to exploit spatial locality of memory accesses in a program, the most? Best Fit First Fit Next Fit Last Fit
Which of the following heap memory allocation strategies is likely to exploit spatial locality of memory accesses in a program, the most?Best FitFirst FitNext FitLast Fit...
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1 votes
1 answer
11
Array, Memory Allocation
In what cases does an uninitialized array have values = 0 and for which cases does it have values = garbage values. How to differentiate?
In what cases does an uninitialized array have values = 0 and for which cases does it have values = garbage values. How to differentiate?
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0 votes
0 answers
12
memory management
we have 8 pages (each side 32B) to store in physical memory of 2^32 bits how many bits are required to identify each page , according to me 3 bits are required but that is wrong plz explain why
we have 8 pages (each side 32B) to store in physical memory of 2^32 bits how many bits are required to identify each page , according to me 3 bits are required but that i...
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0 votes
1 answer
13
ISRO 2024
Any attempt by a process to access memory allocated to OS or process of other results into Trap to OS Context Switching Page fault Invocation to Scheduler Despatch
Any attempt by a process to access memory allocated to OS or process of other results intoTrap to OSContext SwitchingPage faultInvocation to Scheduler Despatch
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0 votes
1 answer
14
Memory System
Design a memory system of capacity 2048x16 using 128x8 RAM chips. Show address lines, data lines, and control signals
Design a memory system of capacity 2048x16 using 128x8 RAM chips. Show address lines, data lines, and control signals
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2 votes
6 answers
16
Self doubt
Does fixed size partitioning suffer from external fragmentation?
Does fixed size partitioning suffer from external fragmentation?
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0 votes
1 answer
19
Find seek time using FCFS,SSTF, SCAN.C-SCAN, LOOK for the following string 98, 183, 37, 122, 14, 124, 65, 67 Assume that request queue (0-199).and Head pointer 53
Find seek time using FCFS,SSTF, SCAN.C-SCAN, LOOK for the following string98, 183, 37, 122, 14, 124, 65, 67Assume that request queue (0-199).and Head pointer 53
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