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Recent questions tagged file-system
4
votes
1
answer
181
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
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 direc...
mcjoshi
1.2k
views
mcjoshi
asked
Oct 11, 2016
Unknown Category
operating-system
inode
file-system
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2
votes
2
answers
182
MadeEasy Test Series: Operating System - File System
Which of the following statements are true? S1 : Using a larger block size in fixed block size file system leads to better disk throughput but poor disk space utilization. S2 : In index allocation of block to a file, the maximum possible size of file ... size of the address of blocks. a).Only S1 b).Only S2 c).Both S1 and S2 d).Neither S1 nor S2
Which of the following statements are true?S1 : Using a larger block size in fixed block size file system leads to better disk throughput but poor disk space utilization....
mcjoshi
2.1k
views
mcjoshi
asked
Oct 5, 2016
Operating System
made-easy-test-series
operating-system
file-system
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2
votes
1
answer
183
UGC NET CSE | August 2016 | Part 3 | Question: 53
Consider a file currently consisting of $50$ blocks. Assume that the file control block and the index block is already in memory. If a block is added at the end (and the block information to be added is stored in memory), then how many disk $I/O$ operations are required for indexed (single-level) allocation strategy ? $1$ $101$ $27$ $0$
Consider a file currently consisting of $50$ blocks. Assume that the file control block and the index block is already in memory. If a block is added at the end (and the ...
makhdoom ghaya
3.3k
views
makhdoom ghaya
asked
Oct 4, 2016
Operating System
ugcnetcse-aug2016-paper3
operating-system
file-system
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2
votes
1
answer
184
Ace Gate practice Booklet (1116 Expected questions) Volume 2
Consider a disk with the following specification disk block size is 'S' bytes; Disk Block address id 'D' bits, Disk size is 'B' bytes. 'K' of the total blocks are in use. What is the total space consumption under free list and bit map methods ... b) (B(1+D) - DS)/S c) B/S + ((B-K)/S).D d) B/S + K.D
Consider a disk with the following specification disk block size is 'S' bytes; Disk Block address id 'D' bits, Disk size is 'B' bytes. 'K' of the total blocks are in use....
Manoj Majumdar
4.8k
views
Manoj Majumdar
asked
Oct 2, 2016
Operating System
file-system
operating-system
disk-scheduling
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7
votes
3
answers
185
OS (test series )
Consider a disk with 80 GB. The size of disk block is 8 kB. Number of blocks needed to keep track of free space if the disk is initially empty by using bit map method is _____
Consider a disk with 80 GB. The size of disk block is 8 kB. Number of blocks needed to keep track of free space if the disk is initially empty by using bit map method is ...
mcjoshi
1.4k
views
mcjoshi
asked
Sep 20, 2016
Operating System
test-series
operating-system
file-system
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1
votes
1
answer
186
MadeEasy Test Series: Operating System - File System
In particular Unix OS, each data block is 256 bits, each node has 4 direct data block addresses and 3 additional addresses: One for single indirect block, one for double indirect block and one for triple indirect block. Each block is addressed with 64-bit. The total size of a file possible in the file system (in k-bits) is________.
In particular Unix OS, each data block is 256 bits, each node has 4 direct data block addresses and 3 additional addresses: One for single indirect block, one for double ...
mcjoshi
580
views
mcjoshi
asked
Sep 17, 2016
Operating System
made-easy-test-series
operating-system
file-system
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2
votes
1
answer
187
true false statment, i-node,FAT
Reading a random location in a big file is faster in i-node based file systems than in FAT file systems. True or False?
Reading a random location in a big file is faster in i-node based file systems than in FAT file systems.True or False?
resilientknight
539
views
resilientknight
asked
Sep 2, 2016
Operating System
operating-system
file-system
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0
votes
1
answer
188
file system-directory entry
which of the following is not contained in a directory entry of a file? a) file name and extension b) no of free blocks in the disk c) access control d) creation date
which of the following is not contained in a directory entry of a file?a) file name and extensionb) no of free blocks in the diskc) access controld) creation date
resilientknight
830
views
resilientknight
asked
Sep 2, 2016
Operating System
operating-system
file-system
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1
votes
1
answer
189
UGC NET CSE | June 2011 | Part 2 | Question: 37
A file organization component VSAM file is Relative records data set Keyed sequential data set Entry sequential data set All of the above
A file organization component VSAM file isRelative records data setKeyed sequential data setEntry sequential data setAll of the above
makhdoom ghaya
998
views
makhdoom ghaya
asked
Aug 30, 2016
Others
ugcnetcse-june2011-paper2
operating-system
file-system
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1
votes
1
answer
190
MadeEasy Test Series: Operating System - File System
A file system with 512 GB disk uses a file descriptor with 16 direct block addresses, 1 indirect block address, 1 doubly indirect block address, 1 triple indirect block address. Size of each disk block is 256 bytes. And size of each disk block ... in GB) My answer is 0.008 GB In their solution, they say it's 8 GB, which I think is wrong.
A file system with 512 GB disk uses a file descriptor with 16 direct block addresses, 1 indirect block address, 1 doubly indirect block address, 1 triple indirect block a...
tvkkk
543
views
tvkkk
asked
Aug 29, 2016
Operating System
made-easy-test-series
operating-system
file-system
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4
votes
2
answers
191
UGC NET CSE | Junet 2015 | Part 3 | Question: 53
In _____ allocation method for disk block allocation in a file system, insertion and deletion of blocks in a file is easy Index Linked Contiguous Bit Map
In _____ allocation method for disk block allocation in a file system, insertion and deletion of blocks in a file is easyIndexLinkedContiguousBit Map
go_editor
3.9k
views
go_editor
asked
Aug 1, 2016
Operating System
ugcnetcse-june2015-paper3
operating-system
file-system
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6
votes
1
answer
192
UGC NET CSE | Junet 2015 | Part 3 | Question: 12
In the indexed scheme of blocks to a file, the maximum possible size of the file depends on: The number of blocks used for index and the size of index Size of Blocks and size of Address Size of index Size of block
In the indexed scheme of blocks to a file, the maximum possible size of the file depends on:The number of blocks used for index and the size of indexSize of Blocks and si...
go_editor
1.4k
views
go_editor
asked
Jul 31, 2016
Operating System
ugcnetcse-june2015-paper3
operating-system
file-system
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1
votes
1
answer
193
UGC NET CSE | Junet 2015 | Part 2 | Question: 19
Database application were directly built on top of file system to overcome the following drawbacks of using file-systems: Data redundancy and inconsistency Difficulty in accessing data Data isolation Integrity problems $\text{i}$ $\text{i and iv}$ $\text{i, ii, and iii}$ $\text{i, ii, iii, and iv}$
Database application were directly built on top of file system to overcome the following drawbacks of using file-systems:Data redundancy and inconsistencyDifficulty in ac...
go_editor
4.7k
views
go_editor
asked
Jul 30, 2016
Databases
ugcnetcse-june2015-paper2
databases
file-system
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4
votes
3
answers
194
UGC NET CSE | December 2014 | Part 3 | Question: 50
How many disk blocks are required to keep list of free disk blocks in a $16$ GB hard disk with $1$ kB block size using linked list of free disk blocks ? Assume that the disk block number is stored in $32$ bits. $1024$ blocks $16794$ blocks $20000$ blocks $1048576$ blocks
How many disk blocks are required to keep list of free disk blocks in a $16$ GB hard disk with $1$ kB block size using linked list of free disk blocks ? Assume that the d...
makhdoom ghaya
6.0k
views
makhdoom ghaya
asked
Jul 29, 2016
Operating System
ugcnetcse-dec2014-paper3
operating-system
file-system
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3
votes
1
answer
195
UGC NET CSE | December 2013 | Part 3 | Question: 72
The directory structure used in Unix file system is called Hierarchical directory Tree structured directory Directed acrylic graph Graph structured directory
The directory structure used in Unix file system is calledHierarchical directoryTree structured directoryDirected acrylic graphGraph structured directory
go_editor
3.8k
views
go_editor
asked
Jul 29, 2016
Operating System
ugcnetcse-dec2013-paper3
operating-system
file-system
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3
votes
2
answers
196
UGC NET CSE | December 2014 | Part 2 | Question: 23
The directory can be viewed as _______ that translates filenames into their directory entries. Symbol table Partition Swap space Cache
The directory can be viewed as _______ that translates filenames into their directory entries.Symbol tablePartition Swap spaceCache
makhdoom ghaya
3.0k
views
makhdoom ghaya
asked
Jul 21, 2016
Operating System
ugcnetcse-dec2014-paper2
operating-system
file-system
directory-structure
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1
votes
1
answer
197
File System
Which of the following is not file attribute? a)read only flag b)password c)record length d)relocation bit Is the answer is relocation bit?
Which of the following is not file attribute?a)read only flagb)passwordc)record lengthd)relocation bit Is the answer is relocation bit?
Smriti Changulani
1.3k
views
Smriti Changulani
asked
Jul 18, 2016
Operating System
operating-system
file-system
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2
votes
2
answers
198
File system
A sequential access file has fixed-size M-byte records. Assuming the first record is record 1, the first byte of record N will be at what logical location? a) (n-1)m+1 b) (n-1)m-1 c) (n-1)m d) (n+1)m-1
A sequential access file has fixed-size M-byte records. Assuming the first record is record 1, the first byte of record N will be at what logical location?a) (n-1)m+1b) (...
Smriti Changulani
11.9k
views
Smriti Changulani
asked
Jul 18, 2016
Operating System
operating-system
file-system
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1
votes
1
answer
199
UGC NET CSE | June 2012 | Part 2 | Question: 10
Which command is the fastest among the following? COPY TO <NEW FILE> COPY STRUCTURE TO <NEW FILE> COPY FILE <FILE 1> <FILE 2> COPY TO MFILE-DAT DELIMITED
Which command is the fastest among the following?COPY TO <NEW FILE>COPY STRUCTURE TO <NEW FILE>COPY FILE <FILE 1 <FILE 2>COPY TO MFILE-DAT DELIMITED
go_editor
2.9k
views
go_editor
asked
Jul 4, 2016
Operating System
ugcnetcse-june2012-paper2
operating-system
file-system
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1
votes
2
answers
200
UGC NET CSE | June 2014 | Part 2 | Question: 34
Match the following $:$ ... $\text{a-i; b-ii; c-iv; d-iii}$ $\text{a-i; b-iv; c-ii; d-iii}$
Match the following $:$$\begin{array}{clcl} \text{} & \textbf{List – I} && \textbf{List – II} \\ \text{a.} & \text{Contiguous allocation} & \text{i.} & \text{This s...
makhdoom ghaya
6.2k
views
makhdoom ghaya
asked
Jun 29, 2016
Operating System
ugcnetcse-june2014-paper2
operating-system
file-system
+
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5
votes
4
answers
201
ISRO2011-46
Which $\textsf{RAID}$ level gives block level striping with double distributed parity? $\textsf{RAID 10}$ $\textsf{RAID 2}$ $\textsf{RAID 6}$ $\textsf{RAID 5}$
Which $\textsf{RAID}$ level gives block level striping with double distributed parity?$\textsf{RAID 10}$$\textsf{RAID 2}$$\textsf{RAID 6}$$\textsf{RAID 5}$
go_editor
3.1k
views
go_editor
asked
Jun 22, 2016
Databases
isro2011
file-system
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0
votes
1
answer
202
.The data dictionary tells the DBMS
A. what files are in the database B. what attribute are possessed by the data C. what these files contain D. All of the above
A. what files are in the databaseB. what attribute are possessed by the dataC. what these files containD. All of the above
Don't you worry
1.5k
views
Don't you worry
asked
Jun 3, 2016
Databases
file-system
databases
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1
votes
1
answer
203
Each of data files has a _____ that describe the way the data is stored in the file.
A. File structure B. Records C. Fields D. Database
A. File structureB. RecordsC. FieldsD. Database
Don't you worry
2.5k
views
Don't you worry
asked
Jun 3, 2016
Databases
databases
file-system
file
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–
6
votes
5
answers
204
ISRO2009-70
A locked database file can be Accessed by only one user Modified by users with the correct password Used to hide sensitive information Updated by more than one user
A locked database file can beAccessed by only one userModified by users with the correct passwordUsed to hide sensitive informationUpdated by more than one user
Desert_Warrior
4.4k
views
Desert_Warrior
asked
Jun 3, 2016
Databases
isro2009
databases
file-system
+
–
1
votes
1
answer
205
Which is the best file organization when data is frequently added or deleted from a file? IETE_ELAN
Which is the best file organization when data is frequently added or deleted from a file? (A) Sequential (B) Direct (C) Index sequential (D) None of the above
Which is the best file organization when data is frequently added or deleted from a file?(A) Sequential (B) Direct(C) Index...
Purple
8.8k
views
Purple
asked
Jan 25, 2016
Databases
databases
file-system
file
+
–
7
votes
7
answers
206
ISRO2015-13
Six files $\text{F1, F2, F3, F4, F5}$ and $\text{F6}$ have $100, 200, 50, 80, 120, 150$ records respectively. In what order should they be stored so as to optimize act. Assume each file is accessed with the same frequency $\text{F3, F4, F1, F5, F6, F2}$ ... $\text{F1, F2, F3, F4, F5, F6}$ Ordering is immaterial as all files are accessed with the same frequency.
Six files $\text{F1, F2, F3, F4, F5}$ and $\text{F6}$ have $100, 200, 50, 80, 120, 150$ records respectively. In what order should they be stored so as to optimize act. A...
Purple
8.0k
views
Purple
asked
Jan 22, 2016
Databases
isro2015
file-system
+
–
3
votes
1
answer
207
12 single level directory structure
a computer system uses a single level directory structure.The directory occupies 2 disk blocks.The disk block size is 2KB. Directory entry size is 4 bytes. What is the maximum number of files in the file system? a 512 b 256 c 1k d 786
a computer system uses a single level directory structure.The directory occupies 2 disk blocks.The disk block size is 2KB. Directory entry size is 4 bytes. What is the ma...
khushtak
2.1k
views
khushtak
asked
Dec 28, 2015
Operating System
operating-system
file-system
directory-structure
+
–
1
votes
1
answer
208
File System
Given the disk Capacity of 30 MB has block size 512 bytes and block/cluster is 4, the number of entries require in the FAT table is? a) 30*2^11 b) 30*2^20 c) 30*2^31 d) 30*2^9
Given the disk Capacity of 30 MB has block size 512 bytes and block/cluster is 4, the number of entries require in the FAT table is?a) 30*2^11b) 30*2^20c) 30*2^31d) 30*2^...
Umang Raman
1.6k
views
Umang Raman
asked
Dec 24, 2015
Operating System
operating-system
file-system
memory-management
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–
2
votes
2
answers
209
Calculate Number Of Disk Block using bitmap method
For a Hard disk of Capacity 20 MB . Disk block address of 16 bits and disk block size of 1 KB . The number of disk blocks required to store all the Free Blocks using Bitmap method is 1 2 3 None
For a Hard disk of Capacity 20 MB . Disk block address of 16 bits and disk block size of 1 KB . The number of disk blocks required to store all the Free Blocks using Bitm...
pC
5.2k
views
pC
asked
Dec 12, 2015
Operating System
bitmap
operating-system
file-system
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0
votes
1
answer
210
Can someone help me to find out neumericals on File Directory Structure .
Please help me understanding the concepts of Disk Block Address Disk Block SIze and numericals
Please help me understanding the concepts of Disk Block AddressDisk Block SIze and numericals
pC
394
views
pC
asked
Dec 11, 2015
Operating System
file-system
operating-system
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