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Recent questions tagged inode

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MadeEasy Test Series: Operating System - Disks
Consider a unix inode which maintains $5$ direct disk blocks, $1$ single indirect, $1$ double indirect and $1$ triple indirect DBA. Disk block size is $4 \text{ KB }$ and disk block address is $32 \text{ bits }$. Which of the following is maximum possible file ... $256 \text{ GB }$ $512 \text{ GB }$ $2 \text{ TB }$ Answer by ME: Option $(A)$

zeeshanmohnavi asked in Operating System Dec 25, 2018

by zeeshanmohnavi

723 views

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2

I node
how 3 could be ans?

srestha asked in Operating System Jan 17, 2018

504 views

0 votes

1 answer

3

Operating System :- Indexed Node
Does indexed node contains disk block addresses in sequential order?Can we have random access here?

rahul sharma 5 asked in Operating System Dec 7, 2017

by rahul sharma 5

331 views

3 votes

1 answer

4

File System - Unix Inode

Anup patel asked in Operating System Oct 13, 2017

818 views

1 vote

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5

Doubt Regarding All terminologies Used in UNIX INODE
Explain the following terms with there respective formula (expression) 1) Max file size 2) Max possible file size 3) Max Disk Size 4) Total file size 5) max possible size of the file system. For max possible file size = https://gateoverflow ... . When to use what please clear this doubt.

Shubhanshu asked in Operating System Sep 5, 2017

800 views

3 votes

1 answer

6

OS:- UNIX I node
Consider the organization of a UNIX file as represented by the inode Assume that there are 12 direct block pointers, and a singly, doubly, and triply indirect pointer in each inode. Further, assume that the system block size and the disk sector size are both ... file inode is already in main mem- ory, how many disk accesses are required to access the byte in position 13,423,956?

rahul sharma 5 asked in Operating System Aug 25, 2017

by rahul sharma 5

4.4k views

2 votes

2 answers

7

Operating System: UNIX Inode
Q1> Consider the Unix file node which maintains 12 direct disk block addresses, 1 single indirect, 1 double indirect, and 1 triple indirect disk block addresses. The disk block address requires 32 bits and DB size is 1 KB then calculate 1. ... byte no. 10000000 Byte in the file, location comprises of <In which direct/ indirect pointers branch the address is>

Shubhanshu asked in Operating System Aug 16, 2017

3.0k views

2 votes

1 answer

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Inode Questions
Consider an indexed file allocation using index nodes (inodes). An inode contains among other things, 14 direct indexes, one indirect index, two double indexes, and three triple indexes. If the system contains the 10485 files, size of disk is 1 PB ... be addressed by the double indirect block alone?____MB 4. What is the maximum file size possible in this allocation scheme?____GB

aishwarydewangan asked in Operating System Jul 28, 2017

by aishwarydewangan

3.0k views

4 votes

2 answers

9

file system
In particular unix OS each data block is of size 1024 bytes each node has 10 direct data blocks and 2-additional addresses one for single indirect block and one for double indirect block. Each block is addressed with 64 byte. The maximum possible size of file in the file system (in KB) is ? My answer:282 answer given 256.? anyone help.

reena_kandari asked in Operating System Jan 29, 2017

by reena_kandari

1.6k views

0 votes

1 answer

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MadeEasy Subject Test: Operating System - File System
A unix I node has 10 direct pointers 1 double indirect, 1 triple indirect and 1 quadruple indirect pointers. Disk block size is 1 byte. If the max number of bytes of a file that can be accessed by quadruple pinter is 4 terabytes using the inode ... are required to address disk bock? a. 8 b. 16 c. 24 d. 32 The answer given at most places is 32.

allofasudden asked in Operating System Jan 17, 2017

by allofasudden

1.2k views

0 votes

0 answers

11

File System
What all topics do we need to study from the topic ' File Systems' in Operating System for GATE ?

jatinmittal199510 asked in Operating System Jan 17, 2017

by jatinmittal199510

543 views

2 votes

1 answer

12

UNIX i-node3
consider a unix file system impleneted with i-node,that resides on a disk of size 512GB.Each i-node has atotal of 15 block addresses,consisting of direct and indirect block adresses. suppose we configure a file system to use a block size of 32KB.How many bytes are needed to store all 15 block addresses in an i-node? a)15byte b)29byte c)45byte d)75byte

Aboveallplayer asked in Operating System Dec 31, 2016

by Aboveallplayer

983 views

0 votes

1 answer

13

UNIX i-node2
How large a file can be addressed by a double indirect block alone in a 64 bit system?minimum block entry size 8 byte and block size 8KB

Aboveallplayer asked in Operating System Dec 31, 2016

by Aboveallplayer

315 views

0 votes

0 answers

14

UNIX i-node
consider a unix file system impleneted with i-node,that resides on a disk of size 512GB.Each i-node has atotal of 15 block addresses,consisting of direct and indirect block adresses. suppose the implementation wants to support a file size upto 1GB using only direct & single ... .At least how many of those 15 block addresses,should be used as single indirect adresses? a)0 b)1 c)2 d)3

Aboveallplayer asked in Operating System Dec 31, 2016

by Aboveallplayer

661 views

1 vote

0 answers

15

Doubt regarding unix i-node file system implementation
While solving gate previous year questions on unix i-node file system implementation many people having doubt like..... "Depending on the size of the file the file will be stored only in a one ... usg=AFQjCNG-kEktxwh3o6lGfkG_tNHgu6YD_A&sig2=XdhP-iqJrEH7GIG3ZAbH8w https://www.cs.utexas.edu/~lorenzo/corsi/cs372/06F/hw/11sol.html

saurabh rai asked in Operating System Dec 26, 2016

874 views

4 votes

1 answer

16

File system :
Consider a UNIX-like file system implemented with i-nodes that resides on a disk of size $512\text GB$. Each i-node has a total of $15$block addresses consisting of direct and indirect lock addresses. Suppose we configure the file system to use a block size of $32$KB. How many bytes ... all $15$ block addresses in an I-node? a). $15$ Bytes b). $29$ Bytes c). $45$ Bytes d). $75$ Bytes

mcjoshi asked in Unknown Category Oct 11, 2016

1.2k views

3 votes

2 answers

17

Unix Inode file system
Consider a file system that uses UNIX like inodes to keep track of the sectors allocated to files. Assume that disk blocks are 1 KB in size, disk block addresses are 32 bits and the inode has space for 8 direct blocks, 1 singly indirect blocks, 1 doubly ... B) 234 bytes (C) 210 bytes (D) 242 byte Is there asked about total size of file system? whats difference between them?

khushtak asked in Operating System Jan 6, 2016

9.9k views

18 votes

1 answer

18

Elaborate Unix INODE
Consider a file system implemented using unix inode. The system consist of $n_{0}$ direct disk block addresses, $n_{1}$ single indirect disk block addresses, $n_{2}$ doubly indirect DBAs and $n_{3}$ triple indirect DBAs. The Disk Block Address = ... is implemented. this includes data we can point to + all of metadata together. Please verify what is correct and what isn't.

amarVashishth asked in Operating System Oct 22, 2015

by amarVashishth

2.9k views

6 votes

1 answer

19

Unix INODE
Q.1) Consider the Unix inode with 12 Direct Disk Block Addresses(DBA), 1 single indirect DBA, 1 Doubly Indirect DBA and 1 triple indirect DBA. The DBA requires 32 bits and the Disk block size is 1KB. Then what is the maximum file size possible? Vs Q.2) ... is 8 Bytes. What is the maximum possible file size in this file system? Vs What is the Total Size of the File System for both cases?

amarVashishth asked in Operating System Oct 21, 2015

by amarVashishth

5.4k views

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