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Search results for disk
25
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4
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21
GATE CSE 2007 | Question: 11, ISRO2009-36, ISRO2016-21
Consider a disk pack with $16$ surfaces, $128$ tracks per surface and $256$ sectors per track. $512$ bytes of data are stored in a bit serial manner in a sector. The capacity of the disk pack and the number of bits required to specify a particular ... $256$ Mbyte, $19$ bits $256$ Mbyte, $28$ bits $512$ Mbyte, $20$ bits $64$ Gbyte, $28$ bits
Consider a disk pack with $16$ surfaces, $128$ tracks per surface and $256$ sectors per track. $512$ bytes of data are stored in a bit serial manner in a sector. The capa...
Kathleen
20.6k
views
Kathleen
asked
Sep 21, 2014
Operating System
gatecse-2007
operating-system
disk
normal
isro2016
+
–
27
votes
5
answers
22
GATE CSE 1993 | Question: 6.7
A certain moving arm disk storage, with one head, has the following specifications: Number of tracks/recording surface $= 200$ Disk rotation speed $= 2400$ rpm Track storage capacity $= 62,500$ bits The average latency of this device is $\text{P}$ ms and the data transfer rate is $\text{Q}$ bits/sec. Write the values of $\text{P}$ and $\text{Q}$.
A certain moving arm disk storage, with one head, has the following specifications:Number of tracks/recording surface $= 200$Disk rotation speed $= 2400$ rpmTrack storage...
Kathleen
20.1k
views
Kathleen
asked
Sep 29, 2014
Operating System
gate1993
operating-system
disk
normal
descriptive
+
–
0
votes
2
answers
23
UGC NET CSE | October 2020 | Part 2 | Question: 17
Suppose you have a Linux file system where the block size is $2K$ bytes, a disk address is $32$ bits, and an $i-$node contains the disk addresses of the first $12$ direct blocks of file, a single indirect block and a double indirect ... is the largest file that can be represented by an $i-$node? $513$ Kbytes $513$ MBytes $537$ Mbytes $537$ KBytes
Suppose you have a Linux file system where the block size is $2K$ bytes, a disk address is $32$ bits, and an $i-$node contains the disk addresses of the first $12$ direct...
go_editor
1.8k
views
go_editor
asked
Nov 20, 2020
Operating System
ugcnetcse-oct2020-paper2
operating-system
disk
+
–
6
votes
3
answers
24
ISRO2020-46
A magnetic disk has $100$ cylinders, each with $10$ tracks of $10$ sectors. If each sector contains $128$ bytes, what is the maximum capacity of the disk in kilobytes? $1,280,000$ $1280$ $1250$ $128,000$
A magnetic disk has $100$ cylinders, each with $10$ tracks of $10$ sectors. If each sector contains $128$ bytes, what is the maximum capacity of the disk in kilobytes?$1,...
Satbir
3.8k
views
Satbir
asked
Jan 13, 2020
CO and Architecture
isro-2020
co-and-architecture
disk
normal
+
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2
votes
1
answer
25
DRDO CSE 2022 Paper 2 | Question: 8
If the disk head is initially located at track $32,$ find the number of disk moves required with First Come First Serve $\text{(FCFS)}$ scheduling criteria if the disk queue of $\text{I/O}$ blocks requests are: $90 \; 77 \; 24 \; 104 \; 55 \; 87.$
If the disk head is initially located at track $32,$ find the number of disk moves required with First Come First Serve $\text{(FCFS)}$ scheduling criteria if the disk qu...
admin
510
views
admin
asked
Dec 15, 2022
Operating System
drdocse-2022-paper2
operating-system
disk-scheduling
5-marks
descriptive
+
–
44
votes
4
answers
26
GATE CSE 2015 Set 2 | Question: 49
Consider a typical disk that rotates at $15000$ rotations per minute (RPM) and has a transfer rate of $50 \times 10^6$ bytes/sec. If the average seek time of the disk is twice the average rotational delay and the controller's transfer time ... the disk transfer time, the average time (in milliseconds) to read or write a $512$-byte sector of the disk is _____
Consider a typical disk that rotates at $15000$ rotations per minute (RPM) and has a transfer rate of $50 \times 10^6$ bytes/sec. If the average seek time of the disk is ...
go_editor
17.5k
views
go_editor
asked
Feb 13, 2015
Operating System
gatecse-2015-set2
operating-system
disk
normal
numerical-answers
+
–
4
votes
1
answer
27
GO Classes Test Series 2023 | Operating Systems | Test 4 | Question: 13
Given a disk with $200$ tracks, where track requests are received in the following order $55, 58, 39, 18, 90, 160, 150, 38, 184.$ The starting position for the arm is track $100.$ What is the number of tracks crossed when the elevator algorithm, starting in the direction UP, algorithm is used?
Given a disk with $200$ tracks, where track requests are received in the following order $55, 58, 39, 18, 90, 160, 150, 38, 184.$ The starting position for the arm is tra...
GO Classes
361
views
GO Classes
asked
Oct 9, 2022
Operating System
goclasses2024-os-4-weekly-quiz
numerical-answers
goclasses
operating-system
disk-scheduling
2-marks
+
–
0
votes
1
answer
28
Galvin Edition 9 Exercise 10 Question 11 (Page No. 498-499)
Suppose that a disk drive has $5,000$ cylinders, numbered $0$ to $4,999$. The drive is currently serving a request at cylinder $2,150$, and the previous request was at cylinder $1,805$. The queue of pending requests, in $FIFO$ ... disk-scheduling algorithms ? $a. FCFS$ $b. SSTF$ $c. SCAN$ $d. LOOK$ $e. C-SCAN$ $f. C-LOOK$
Suppose that a disk drive has $5,000$ cylinders, numbered $0$ to $4,999$. The drive is currently serving a request at cylinder $2,150$, and the previous request was at cy...
akash.dinkar12
626
views
akash.dinkar12
asked
Mar 22, 2019
Operating System
galvin
operating-system
disk-scheduling
descriptive
+
–
45
votes
5
answers
29
GATE CSE 2016 Set 1 | Question: 48
Cylinder a disk queue with requests for $I/O$ to blocks on cylinders $47, 38, 121, 191, 87, 11, 92, 10.$ The C-LOOK scheduling algorithm is used. The head is initially at cylinder number $63$, moving towards larger cylinder ... are numbered from $0$ to $199$. The total head movement (in number of cylinders) incurred while servicing these requests is__________.
Cylinder a disk queue with requests for $I/O$ to blocks on cylinders $47, 38, 121, 191, 87, 11, 92, 10.$ The C-LOOK scheduling algorithm is used. The head is initially at...
Sandeep Singh
19.2k
views
Sandeep Singh
asked
Feb 12, 2016
Operating System
gatecse-2016-set1
operating-system
disk-scheduling
normal
numerical-answers
+
–
0
votes
1
answer
30
Ace Test Series: Operating System - Disks
Consider a disk with an average seek time of $4$ ms. Motor speed 15000RPM 512B sector 500 sector per track A file occupies all of the sectors on $5$ tracks Each track reading requires average seek time and average rotational delay What will be transfer time of $1$ track?
Consider a disk with an average seek time of $4$ ms.Motor speed 15000RPM512B sector500 sector per trackA file occupies all of the sectors on $5$ tracksEach track reading ...
srestha
523
views
srestha
asked
Mar 7, 2019
Operating System
ace-test-series
operating-system
disk
+
–
0
votes
0
answers
31
Best Open Video Playlist for Disks Topic | Operating Systems
Please list out the best free available video playlist for Disks from Operating Systems as an answer here (only one playlist per answer). We'll then select the best playlist and add to GO classroom video lists. You can add ... standard ones are more likely to be selected as best. For the full list of selected videos please see here
Please list out the best free available video playlist for Disks from Operating Systems as an answer here (only one playlist per answer). We'll then select the best playl...
makhdoom ghaya
270
views
makhdoom ghaya
asked
Aug 20, 2022
Study Resources
go-classroom
missing-videos
free-videos
video-links
disk
+
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0
votes
1
answer
32
#COA #Disk
Consider a disk which has 64 tracks , in every track there are 1024 sectors , each sector has 2048 B . The disk is moving with 3000 RPM . Let the avg seek time is 10 ms and it is required to read a file of 64KB which was placed in outer track ... sector onwards . The current position of read/write head is 16th sector of inner track. What is the time taken to complete disk read operation?
Consider a disk which has 64 tracks , in every track there are 1024 sectors , each sector has 2048 B . The disk is moving with 3000 RPM .Let the avg seek time is 10 ms an...
Manisha Jaishwal
777
views
Manisha Jaishwal
asked
May 22, 2022
CO and Architecture
co-and-architecture
io-organization
disk
+
–
1
votes
1
answer
33
Nptel assignment
A manufacturer wishes to design a hard disk with a capacity of 30 GB or more (using the standard definition of 1GB = 2^30 bytes). If the technology used to manufacture the disks allows 1024-byte sectors, 2048 sectors/track, and 4096 tracks/platter, how many platters are required? (Assume a fixed number of sectors per track.) 1)3 2)5 3)4 4)2
A manufacturer wishes to design a hard disk with a capacity of 30 GB or more (using thestandard definition of 1GB = 2^30 bytes). If the technology used to manufacture the...
Vaishnavi Gadhe
2.0k
views
Vaishnavi Gadhe
asked
Jun 1, 2022
CO and Architecture
co-and-architecture
disk
+
–
34
votes
4
answers
34
GATE CSE 2014 Set 1 | Question: 19
Suppose a disk has $201$ cylinders, numbered from $0$ to $200$. At some time the disk arm is at cylinder $100$, and there is a queue of disk access requests for cylinders $30, 85, 90, 100, 105, 110, 135$ ... First (SSTF) is being used for scheduling the disk access, the request for cylinder $90$ is serviced after servicing ____________ number of requests.
Suppose a disk has $201$ cylinders, numbered from $0$ to $200$. At some time the disk arm is at cylinder $100$, and there is a queue of disk access requests for cylinders...
go_editor
10.8k
views
go_editor
asked
Sep 26, 2014
Operating System
gatecse-2014-set1
operating-system
disk-scheduling
numerical-answers
normal
+
–
1
votes
0
answers
35
NIELIT 2022 April Scientist B | Section B | Question: 45
Consider a hard disk with $16$ recording surfaces $(0-15)$ having $16384$ cylinders $(0-16383)$ and each cylinder contains $64$ sectors $(0-63).$ Data storage capacity in each sector is $512$ bytes. Data are organized cylinder-wise and ... of the last sector of the file, if it is stored in a contiguous manner? $1281$ $1282$ $1283$ $1284$
Consider a hard disk with $16$ recording surfaces $(0-15)$ having $16384$ cylinders $(0-16383)$ and each cylinder contains $64$ sectors $(0-63).$ Data storage capacity in...
soujanyareddy13
1.5k
views
soujanyareddy13
asked
Apr 12, 2022
Others
nielit2022apr-scientistb
operating-system
disk
normal
+
–
23
votes
5
answers
36
GATE CSE 2005 | Question: 21
What is the swap space in the disk used for? Saving temporary html pages Saving process data Storing the super-block Storing device drivers
What is the swap space in the disk used for?Saving temporary html pagesSaving process dataStoring the super-blockStoring device drivers
Kathleen
19.9k
views
Kathleen
asked
Sep 22, 2014
Operating System
gatecse-2005
operating-system
disk
easy
+
–
33
votes
5
answers
37
GATE CSE 2009 | Question: 52
A hard disk has $63$ sectors per track, $10$ platters each with $2$ recording surfaces and $1000$ cylinders. The address of a sector is given as a triple $\langle c, h, s \rangle$, where $c$ is the cylinder number, $h$ is the surface number and $s$ is the sector ... $\langle 0, 16, 30 \rangle$ $\langle 0, 16, 31 \rangle$ $\langle 0, 17, 31 \rangle$
A hard disk has $63$ sectors per track, $10$ platters each with $2$ recording surfaces and $1000$ cylinders. The address of a sector is given as a triple $\langle c, h, s...
go_editor
10.3k
views
go_editor
asked
Apr 23, 2016
Operating System
gatecse-2009
operating-system
disk
normal
+
–
2
votes
1
answer
38
Applied Test Series
A disk drive has 5000 cylinders, numbered 0 to 4999. The drive is serving a request at cylinder 143 currently and the previous request was at 125. The disk I/O queue, in FIFO order, is 86, 1470, 913, 1774, 948, 1509, 1022, 1750, 130 ... the current head position, what is the total distance (in cylinders) that the disk arm moves to satisfy all the pending requests, for SCAN?
A disk drive has 5000 cylinders, numbered 0 to 4999. The drive is serving arequest at cylinder 143 currently and the previous request was at 125. The disk I/O queue, ...
LRU
4.0k
views
LRU
asked
Dec 28, 2021
Operating System
test-series
operating-system
disk-scheduling
file-system
+
–
0
votes
1
answer
39
Andrew S. Tanenbaum (OS) Edition 4 Exercise 5 Question 56 (Page No. 434)
Write a program to implement the three disk-arm scheduling algorithms. Write a driver program that generates a sequence of cylinder numbers $(0–999)$ at random, runs the three algorithms for this sequence and prints out the total distance (number of cylinders) the arm needs to traverse in the three algorithms.
Write a program to implement the three disk-arm scheduling algorithms. Write a driver program that generates a sequence of cylinder numbers $(0–999)$ at random, runs th...
admin
420
views
admin
asked
Oct 28, 2019
Operating System
tanenbaum
operating-system
input-output
disk-scheduling
descriptive
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