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Most viewed questions under tag os

+3 votes
1 answer
OS: Difference between formatted piping and low level piping and when to use what ?
posted Feb 27, 2016 by Harshita
  • operating system
  • os
  • ipc
0 votes
2 answers
OS : How does "ls * > output.txt" work ?
posted Jul 23, 2014 by Harshita
  • os
  • linux
+3 votes
2 answers
Paging v/s Segmentation ?
posted Sep 19, 2014 by Harshita
  • operating system
  • os
+1 vote
1 answer
OS: How does file descriptor duping works in linux operating system ?
posted Apr 11, 2016 by Vikram Singh
  • operating system
  • os
  • interview questions
+1 vote
2 answers
HA: What five nines signify in the context of high availability ?
posted Feb 28, 2016 by Alok
  • ha
  • os
+2 votes
1 answer
What are the necessary conditions for deadlock to happen and why?
posted Nov 2, 2017 by anonymous
  • operating system
  • os
  • interview questions
+2 votes
1 answer
What is file descriptor table for a process and how it is works ?
posted Sep 10, 2013 by Vikram Singh
  • os
+3 votes
1 answer
What Are Multi Tasking, Multi Programming And Multi Threading?
posted Nov 29, 2014 by Vrije Mani Upadhyay
  • os
0 votes
0 answers
OS: What is dynamic loading and how it is different from dynamic linking?
posted Jul 21, 2015 by anonymous
  • os
  • operating system
0 votes
0 answers
How to “mount --bind” directories in Android 4.4?
posted Apr 11, 2015 by Amit Kumar Pandey
  • android
  • os
+3 votes
1 answer
Open system call in linux
posted May 10, 2016 by Shivam Kumar Pandey
  • linux
  • operating system
  • c
  • os
+2 votes
1 answer
What does mean of MBR(Master Boot record) in context of OS?
posted Nov 4, 2014 by Amit Kumar Pandey
  • os
  • operating system
  • c
+1 vote
1 answer
OS: Can someone please explain priority inversion through an example ?
posted Jun 24, 2014 by Neelam
  • os
+3 votes
1 answer
How to Check if Your Sun OS System is 32-bit or 64-bit?
posted Apr 11, 2015 by Amit Kumar Pandey
  • os
  • sun os
+3 votes
1 answer
How would you measure the time spent in a context switch?
posted Oct 11, 2014 by Kali Mishra
  • os
+3 votes
1 answer
who initiates priority in scheduling in RTOS?
posted Sep 21, 2013 by Giri Prasad
  • linux
  • os
  • c
  • rtos
+4 votes
0 answers
How does Linux system handle background process internally ?
posted Jan 21, 2015 by Vikram Singh
  • linux
  • unix
  • os
  • operating system
+2 votes
1 answer
Linux: How linux operating system handles background processes ?
posted Jul 30, 2014 by Harshita
  • os
  • linux
  • unix
+1 vote
2 answers
Installing Multiple Operating System in my PC?
posted Apr 30, 2014 by Aarati Mahajan
  • os
  • rhel
  • dos
+1 vote
1 answer
What is a Network operating System and how it is different with popular OS like Linux/Windows etc...
posted Jul 13, 2015 by anonymous
  • operating system
  • os
+2 votes
1 answer
How two OS shares file information if both are installed on single machine?
posted Sep 10, 2015 by anonymous
  • os
  • linux
  • windows
  • file system
+1 vote
1 answer
OS: What is priority Inversion and priority inheritance ?
posted Sep 22, 2016 by Vikram Singh
  • os
  • interview questions
  • operating system
+3 votes
1 answer
What does signify the following terms in the context of an operating system ?
posted Jan 26, 2015 by Harshita
  • os
  • operating system
+2 votes
2 answers
OS: What is the use of sticky bit?
posted Nov 12, 2013 by Ganesh Kumar
  • os
  • linux
+2 votes
1 answer
What is a drawback of MVT ?
posted Nov 27, 2014 by Ganesh Kumar
  • os
  • operating system
+2 votes
0 answers
Please explain paging and demand paging process in detail?
posted Jul 24, 2015 by anonymous
  • operating system
  • os
  • scheduling
+1 vote
1 answer
OS: What is the meaning of mutex ?
posted Nov 27, 2014 by Neeraj Mishra
  • os
  • operating system
+3 votes
2 answers
How NOS differ from any other OS ?
posted Oct 17, 2014 by Harshita
  • networking
  • os
  • operating system
0 votes
1 answer
What is open sever ?
posted Aug 25, 2014 by Harshita
  • os
+2 votes
0 answers
OS: How can make sure process creation is more expensive that thread creation ?
posted Jun 23, 2014 by Rupam
  • os
  • linux
  • unix
+5 votes
1 answer
What are the conditions that lead to a deadlock in a system?
posted Nov 21, 2013 by Luv Kumar
  • linux
  • os
+1 vote
1 answer
How client and server computers update their DNS names?
posted Jun 10, 2014 by Upma
  • networking
  • os
  • dns
+3 votes
2 answers
What is process synchronization ?
posted Dec 6, 2014 by Vikram Singh
  • os
  • operating system
+3 votes
2 answers
Is a + b atomic operation ??
posted Nov 6, 2013 by Vikas Upadhyay
  • c programming
  • c
  • os
+2 votes
1 answer
c++: What is pointer to member? Can someone please explain with an example?
posted Dec 20, 2014 by Amit Kumar Pandey
  • c programming
  • os
+1 vote
1 answer
How different is Cyanogen OS from Android OS?
posted Dec 21, 2014 by Amit Kumar Pandey
  • os
  • android
+2 votes
1 answer
How spooling removes the drawback of serial processing?
posted Jul 18, 2016 by anonymous
  • operating system
  • os
+1 vote
1 answer
What does mean of Data Execution Prevention in context OS?
posted Dec 7, 2014 by Amit Kumar Pandey
  • os
  • operating system
+3 votes
1 answer
What is Symmetric Multi Processing in th context of operating system ?
posted Sep 20, 2013 by Ganesh Kumar
  • os
+3 votes
1 answer
What is the use of setuid bit in Linux?
posted Nov 12, 2013 by Sheetal Chauhan
  • linux
  • os
0 votes
1 answer
How many process get created??
posted Aug 14, 2014 by Prakash Singh
  • c
  • unix
  • linux
  • os
+3 votes
0 answers
C: In a multi-threaded program, how a system make sure one thread shall not corrupt other thread address space ?
posted May 2, 2014 by Harshita
  • c programming
  • os
+2 votes
1 answer
Linux is kernel or OS?
posted Dec 9, 2015 by Chirag Gangdev
  • linux
  • os
  • kernel
+3 votes
1 answer
What is Spooling in context of OS?
posted Jul 13, 2015 by anonymous
  • os
  • operating system
+1 vote
0 answers
OS : How does signal handler work ?
posted May 31, 2014 by Ganesh Kumar
  • os
  • linux
  • signal
+2 votes
0 answers
What does mean of Data Alignment in Context of C, Is alignment applied for stack?
posted Nov 4, 2014 by Amit Kumar Pandey
  • c
  • os
+1 vote
1 answer
How can we define the virtual memory for Windows 7 OS?
posted Dec 7, 2014 by Amit Kumar Pandey
  • os
  • operating system
  • windowsphone
+1 vote
1 answer
What is monitors ? How are they different from semaphores?
posted May 31, 2014 by Amit Kumar Pandey
  • os
0 votes
1 answer
What does Marshalling in Context of OS?
posted Aug 28, 2014 by Amit Kumar Pandey
  • os
  • operating system
  • threadsafe
+2 votes
1 answer
How I/O controller works for an Operating System?
posted Oct 14, 2013 by Ganesh Kumar
  • linux
  • os
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