Suppose that we have a magnetic disk with the following structure: Each sector is fixed at 512 bytes, and each cluster consists of 4 sectors. Given that a file has reserved 2 clusters with a slack space of 1024 bytes . a- How many sectors will the file will require? b- What will be the physical size of the file? c- What will be the logical size of the file?

Q: Consider an ordered disk queue with requests involving tracks 97,145,22,14,124,65 and 67. if the…

A: Answer the above question are as follow

Q: Consider an in Code having 10 direct DBA's A single indirect and 2 double indirect DBA's. Disk block…

A: Introduction Given data  10 direct DBA's A single indirect 2 double indirect DBA's disk size is…

Q: Consider a program consists of five segments: S0 = 600, S1 = 14 KB, S2= 100 KB, S3 =580 KB and S4 =…

A: The answer to the first three subparts is given below. Please repost the question with the fourth…

Q: Example-8.4 Consider a UNIX filesystem with the following components: Disk blocks are 096 bytes.…

A: Solution :  As the details given, here are the answer.

Q: Question # 3 Suppose your system has a memory of size 100 MB using contiguous memory allocations and…

A: Solution. Given, Memory size = 100 MB Size of partition 1 = 50 Size of partition 2 = 200 Size of…

Q: Consider a single-platter disk with the following parameters: rotation speed: 7200 rpm;  number of…

A: Given Data: Rotation Speed = 7200 rpm No. of tracks on one side of platter = 30000 No. of sectors…

Q: Consider a file system on a disk that has both logical and physical block sizes of 512 bytes. Assume…

A: Consider a file system on a disk that has both logical and physical block sizes of 512 bytes. Assume…

Q: (a) Let us assume a disk with rotational speed of 15,000 rpm, 512 bytes per sector, 400 sectors per…

A: Step 1:-   Introduction:-   Time transfer is defined as the time required to transfer the data from…

Q: A UNIX file system (with indexed allocation, inodes with 12 direct, 1 single-indirect, 1…

A: A UNIX file system with indexed allocation, inodes with 12 direct, 1 single-indirect, 1…

Q: Consider a disk pack with 32 surfaces, 64 tracks and 512 sectors per pack. 256 bytes of data are…

A: The answer is

Q: Consider a disk with an advertised average seek time of 6 ms, rotation speed of 7,200 rpm, and…

A: Given Data Consider a disk with an advertised average seek time of 6 ms, rotationspeed of 7,200…

Q: Suppose the price of memory falls by half, and the speed of disk access (number of accesses per…

A: Answer: Below is the detailed answer:

Q: Consider a disk with a sector size of 512 bytes, 1,000 tracks per plater, 100 sectors per track, 10…

A: The size of a sector is 512 bytes. A plater has 1000 tracks. A track has 100 sectors. A cylinder has…

Q: c) Suppose a disk has 300 cylinders, numbered from 0 to 299. The drive is currently serving an I/O…

A: (i) SSTF Total head movements- 10+24+10+75+10+18+3+18=168

Q: Suppose the head of a moving-head disk with 200 tracks numbered 0 to 199 is currently serving a…

A: Disk Scheduling Algorithms are used to decrease any request's total seek time and schedule I/O…

Q: Suppose your system has a memory of size 100 MB using contiguous memory allocations and there are 4…

A: we are using  ASCII code for size of process  we are taking  s = 115 u = 117 f = 102 y = 121 a = 97…

Q: Consider a filesystem that uses inodes to represent files. Each inode contains pointers to 12 direct…

A: Number of direct disk blocks= 12 Number of single indirect blocks= 1 Number of double indirect…

Q: Consider a disk with block size B = 512 bytes. A block pointer is P = 6 bytes long, and a record…

A: a)Record Length R= (30+9+9+40+10+8+1+4+4)+1=116 b) Blocking factor bfr = floor (B/R) =…

Q: Suppose we have a disk drive with the block size B=4096 bytes. An unordered file with fixed-length…

A: Given that, Block size B=4096 bytes Record size R=250 bytes Number of records r=400000

Q: Assume a file system with block size of 512 words. A process P1 reads a whole file F1 of length 8000…

A: Answer: Option d None of the above In Option a, process P1 and P2 reads 1 block. It is incorrect…

Q: Consider an ordered disk queue with requests involving tracks 97,145,22,14,124,65 and 67. if the…

A: The answer is given in the below step

Q: Example-8.6 Suppose that a block is 1K Byte and that a disk address is 4 bytes. Suppose that files…

A: Solution  Here each block can hold 28  = 256 address ( = 1 KB / 4 B ) Hence , third level indirect…

Q: Suppose your system has a memory of size 100 MB using contiguous memory allocations and there are 4…

A: here we taking ASCII code of first 5 alphabet of given name  ALIZAHID A = 65 = P1 L = 76 = P2 I = 73…

Q: Consider a disk with block size B = 512 bytes. A block pointer is P = 6 bytes long, and a record…

A: According to the Bartleby guideline we are suppose to answer only first 3 sub part of the question…

Q: Consider a magnetic disk drive with 8 surfaces, 512 tracks per surface, and 64 sectors per track.…

A: The Answer is

Q: d minimu

A: It is given that the file system uses contiguous allocation and the disk consists of 100 data…

Q: Consider a disk pack with 32 surfaces, 64 tracks and 512 sectors per pack. 256 bytes of data are…

A: Introduction  given,  A disk pack specifications. We have to calculate the number of bits to specify…

Q: Assume that each block has B = 1000 Bytes, and the buffer pool has m = 210 + 1 = 1001 frames. What…

A: According to the question, we have to find scale of the file according to the given criteria. The…

Q: Consider an in Code having 10 direct DBA's A single indirect and 2 double indirect DBA'S Disk block…

A: Given data  10 direct DBA's A single indirect 2 double indirect DBA's disk size is 64 bytes  and DBA…

Q: a) The physical size of a given file is 16384 bytes in a magnetic disk, with each cluster consisting…

A: Solution:   a) 1. How many sectors and clusters will the above file take? Number of sectors in one…

Q: For Heap File with a page directory, assume that a page can contain up to 100 directory entries and…

A: Given Statement: In this question firstly we will find out what is already given in our question.…

Q: te a program that will simulate the FCFS, and LOOK. Assume that: а. The disk's outer track is the 0…

A: *FCFS Scheduling Algorithm* class GFG { static int size = 8; static void FCFS(int arr[], int head) {…

Q: Hi, please solve it correctly ,else i will downvote Consider the following disk request sequence…

A: Solution :-  Given,  Total number of tracks = 100 but it should be 200 because request sequence is…

Q: Assume that we are using a hard disk with the following characteristics: Capacity 200 GB • Average…

A: Note: since your question contain multiple sub-parts but e can answer only first 3-subparts at time…

Q: Let us consider a file system which uses inodes to manage files on disk where each inode consists of…

A: According to question bytes to be divided like:

Q: Let us assume a disk with rotational speed of 15,000 rpm, 512 bytes per sector, 400 sectors per…

A: a) Answer : T = transfer time = b/rN Where b = number of bytes to transfer r = rotation speed and N…

Q: Consider a Disk 1/O transfer, in which 1500 bytes are to be transferred, but number of bytes on a…

A: Given No.of bytes to be transferred (b)=1500 bytes  Rotation speed (r)=1500 Number of bytes on track…

Q: Consider a disk with the following characteristics: block size 512 bytes, number of blocks per…

A: (i) Disk rotates at 2400 revolutions per min. i.e. 2400 revolution take = 1 min 1 revolution takes =…

Q: onsider a disc with 512-byte sectors, 1,000-track platters, 100-sector tracks, ten-track cylinders,…

A: Intro The size of a sector is 512 bytes. A plater has 1000 tracks. A track has 100 sectors. A…

Q: Consider an ordered disk queue with requests involving tracks 97,145,22,14,124,65 and 67. if the…

A: C-SCAN is a varient of scan designed to provide a more uniform wait time.

Q: Suppose the head of a moving head disk with 200 tracks numbered 0-199 is currently serving a request…

A: 1. FCFS (First Come First Served)

Q: . Consider an in Code having 10 direct DBA's A single indirect and 2 double indirect DBA's Disk…

A: Here in this question we have given a code which having 10 direct DBA  1 single indirect  2 double…

Q: Distinguish between the allocation schemes for indexed file space, linked allocation, and contiguous…

A: Let us see the answer:- introduction:- Allocation by IndexAnother method for file allocation is the…

Q: Consider a disk queue holding requests to the following cylinders in the listed order: 116, 22, 3,…

A:

Q: Suppose the head of a moving-head disk with 200 tracks numbered 0 to 199 is currently serving a…

A: The answer given as below:

Q: Consider a disk queue holding requests to the following cylinders in the listed order: 116, 22, 3,…

A: Answer to the above question is in step2.

Q: question(6).Consider a disk pack with 32 surfaces, 64 tracks and 512 sectors per pack. 256 bytes of…

A: Introduction :