Login
Register
Dark Mode
Brightness
Profile
Edit Profile
Messages
My favorites
My Updates
Logout
Recent questions tagged unix
1
votes
3
answers
61
UGC NET CSE | September 2013 | Part 2 | Question: 47
Assume that an implementation of Unix operating system uses i-nodes to keep track of data blocks allocated to a file. It supports 12 direct block addresses, one in direct block address and one double indirect block address. The file system has ... disk block address. The maximum possible size of a file in this system is 16 MB 16 KB 70 KB 71 KB
Assume that an implementation of Unix operating system uses i-nodes to keep track of data blocks allocated to a file. It supports 12 direct block addresses, one in direct...
go_editor
2.9k
views
go_editor
asked
Jul 21, 2016
Operating System
ugcnetsep2013ii
operating-system
unix
+
–
1
votes
1
answer
62
UGC NET CSE | June 2013 | Part 2 | Question: 50
The $mv$ command changes the inode the inode-number the directory entry both the directory entry and the inode
The $mv$ command changesthe inodethe inode-numberthe directory entryboth the directory entry and the inode
go_editor
2.2k
views
go_editor
asked
Jul 14, 2016
Operating System
ugcnetcse-june2013-paper2
unix
+
–
1
votes
2
answers
63
UGC NET CSE | December 2012 | Part 3 | Question: 37
Everything below the system call interface and above the physical hardware is known as Kernel Bus Shell Stub
Everything below the system call interface and above the physical hardware is known asKernelBusShellStub
go_editor
3.0k
views
go_editor
asked
Jul 13, 2016
Operating System
ugcnetcse-dec2012-paper3
unix
operating-system
non-gate
+
–
1
votes
1
answer
64
UGC NET CSE | June 2016 | Part 3 | Question: 51
Which of the following information about the UNIX file system is not correct? Super block contains the number of i-nodes, the number of disk blocks, and the start of the list of free disk blocks An i-node contains accounting information ... holds the file's data Each i-node is 256-bytes long All the files and directories are stored in data blocks
Which of the following information about the UNIX file system is not correct?Super block contains the number of i-nodes, the number of disk blocks, and the start of the l...
Sanjay Sharma
5.6k
views
Sanjay Sharma
asked
Jul 11, 2016
Operating System
ugcnetcse-june2016-paper3
operating-system
unix
+
–
1
votes
2
answers
65
UGC NET CSE | June 2014 | Part 3 | Question: 46
The output generated by the LINUX command : $ seq 1 2 10 will be 1 2 10 1 2 3 4 5 6 7 8 9 10 1 3 5 7 9 1 5 10
The output generated by the LINUX command :$ seq 1 2 10will be 1 2 101 2 3 4 5 6 7 8 9 101 3 5 7 91 5 10
makhdoom ghaya
3.4k
views
makhdoom ghaya
asked
Jul 11, 2016
Operating System
ugcnetjune2014iii
operating-system
unix
+
–
0
votes
2
answers
66
UGC NET CSE | June 2016 | Part 3 | Question: 50
In UNIX OS , when a process creates a new process using the fork() system call , which of the following state is shared between the parent process and child process Heap Stack Shared memory segments Both heap and Stack
In UNIX OS , when a process creates a new process using the fork() system call , which of the following state is shared between the parent process and child processHeapSt...
Sanjay Sharma
3.9k
views
Sanjay Sharma
asked
Jul 11, 2016
Operating System
ugcnetcse-june2016-paper3
operating-system
unix
+
–
0
votes
1
answer
67
UGC NET CSE | June 2016 | Part 3 | Question: 49
In UNIX , processes that have finished execution but have not yet had their status collected are known as _________ Sleeping processes Stopped Processes Zombie Process Orphan Processes
In UNIX , processes that have finished execution but have not yet had their status collected are known as _________Sleeping processesStopped ProcessesZombie ProcessOrpha...
Sanjay Sharma
2.3k
views
Sanjay Sharma
asked
Jul 11, 2016
Operating System
ugcnetcse-june2016-paper3
operating-system
unix
+
–
0
votes
1
answer
68
UGC NET CSE | December 2012 | Part 2 | Question: 36
In UNIX, which of the following command is used to set the task priority? init nice kill PS
In UNIX, which of the following command is used to set the task priority?initnicekillPS
go_editor
2.8k
views
go_editor
asked
Jul 11, 2016
Operating System
ugcnetcse-dec2012-paper2
unix
operating-system
+
–
0
votes
1
answer
69
UGC NET CSE | June 2014 | Part 3 | Question: 39
Match the following with reference to Unix shell scripts $:$ ... $\text{a-iv, b-iii, c-i, d-ii}$ $\text{a-i, b-iii, c-i, d-iv}$
Match the following with reference to Unix shell scripts $:$$\begin{array}{clcl} & \textbf{List – I} & & \textbf{List – II} \\ \text{a.} & \text{\$?} & \text{i.} & ...
makhdoom ghaya
1.6k
views
makhdoom ghaya
asked
Jul 10, 2016
Others
ugcnetjune2014iii
unix
shell-script
+
–
0
votes
2
answers
70
UGC NET CSE | June 2014 | Part 3 | Question: 37
__________ maintains the list of free disk blocks in the Unix file system. I-node Boot block Super block File allocation table
__________ maintains the list of free disk blocks in the Unix file system.I-nodeBoot blockSuper blockFile allocation table
makhdoom ghaya
4.2k
views
makhdoom ghaya
asked
Jul 10, 2016
Operating System
ugcnetjune2014iii
operating-system
unix
+
–
4
votes
2
answers
71
UGC NET CSE | June 2012 | Part 3 | Question: 71
Which one of the following is not a shell in UNIX system? Bourne Shell C Shell Not Shell Korn Shell
Which one of the following is not a shell in UNIX system?Bourne ShellC ShellNot ShellKorn Shell
go_editor
2.9k
views
go_editor
asked
Jul 8, 2016
Others
ugcnetcse-june2012-paper3
unix
shell
+
–
0
votes
1
answer
72
UGC NET CSE | June 2014 | Part 2 | Question: 35
Which of the following commands will output “onetwothree” ? for val; do echo-n $val; done < one two three for one two three; do echo-n-; done for n in one two three; do echo-n $n; done for n in one two three {echo –n $ n}
Which of the following commands will output “onetwothree” ?for val; do echo-n $val; done < one two threefor one two three; do echo-n-; donefor n in one two th...
makhdoom ghaya
1.9k
views
makhdoom ghaya
asked
Jun 29, 2016
Others
ugcnetcse-june2014-paper2
non-gate
unix
shell-script
+
–
1
votes
1
answer
73
UGC NET CSE | Junet 2015 | Part 2 | Question: 40
The Unix Kernel maintains two key data structures related to processes, the process table and the user structure. Which of following information is not the part of user structure? File descriptor table System call state Scheduling parameters Kernel stack
The Unix Kernel maintains two key data structures related to processes, the process table and the user structure. Which of following information is not the part of user s...
Sanjay Sharma
2.0k
views
Sanjay Sharma
asked
Jun 28, 2016
Operating System
ugcnetcse-june2015-paper2
unix
+
–
4
votes
4
answers
74
ISRO2011-57
Which of the following UNIX command allows scheduling a program to be executed at the specifies time? cron nice date and time schedule
Which of the following UNIX command allows scheduling a program to be executed at the specifies time?cronnicedate and timeschedule
go_editor
3.6k
views
go_editor
asked
Jun 23, 2016
Computer Graphics
isro2011
unix
non-gate
+
–
1
votes
1
answer
75
UGC NET CSE | December 2013 | Part 3 | Question: 73
Which statement is not true about process O in the Unix operating system ? Process O is called init process. Process O is not created by fork system call. After forking process 1, process O becomes swapper process. Process O is a special process created when system boots
Which statement is not true about process O in the Unix operating system ?Process O is called init process.Process O is not created by fork system call.After forking proc...
Sanjay Sharma
2.5k
views
Sanjay Sharma
asked
May 7, 2016
Operating System
ugcnetcse-dec2013-paper3
operating-system
unix
+
–
3
votes
2
answers
76
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?
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 b...
khushtak
9.9k
views
khushtak
asked
Jan 6, 2016
Operating System
operating-system
inode
unix
+
–
18
votes
1
answer
77
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.
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, $n_{2}$ dou...
amarVashishth
2.9k
views
amarVashishth
asked
Oct 22, 2015
Operating System
operating-system
inode
unix
+
–
6
votes
1
answer
78
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?
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 an...
amarVashishth
5.4k
views
amarVashishth
asked
Oct 21, 2015
Operating System
operating-system
unix
inode
+
–
2
votes
2
answers
79
GATE IT 2004 | Question: 16
Which of the following commands or sequences of commands will rename a file x to file y in a Unix system ? mv y, x mv x, y cp y, x (rm x) cp x, y (rm x) II and III II and IV I and III II only
Which of the following commands or sequences of commands will rename a file x to file y in a Unix system ?mv y, xmv x, ycp y, x (rm x)cp x, y (rm x)II and IIIII and IVI a...
Ishrat Jahan
3.9k
views
Ishrat Jahan
asked
Nov 1, 2014
Operating System
gateit-2004
operating-system
unix
out-of-syllabus-now
+
–
Page:
« prev
1
2
3
Email or Username
Show
Hide
Password
I forgot my password
Remember
Log in
Register