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Most voted questions under tag os

+1 vote
1 answer
Which RTOS supports Non-Preemptive scheduling? Why other scheduling methods are supported by such Oses?
posted May 9, 2014 by Prachi Sharma
  • os
  • rtos
+1 vote
2 answers
Installing Multiple Operating System in my PC?
posted Apr 30, 2014 by Aarati Mahajan
  • os
  • rhel
  • dos
+1 vote
2 answers
How to recover deleted files using python?
posted Dec 26, 2013 by Jagan Mishra
  • python
  • os
+1 vote
1 answer
what is meant by scheduling?
posted Oct 3, 2013 by Giri Prasad
  • os
  • rtos
  • linux
+1 vote
0 answers
What is monitor in the context of synchronizaiton between processes or threads of a single process ?
posted Sep 9, 2013 by Vikram Singh
  • os
+1 vote
1 answer
What is priority inversion in the context of operating system ?
posted Sep 8, 2013 by Vimal Kumar Mishra
  • os
+1 vote
1 answer
What is TLB in context of operating system ?
posted Sep 2, 2013 by Vikram Singh
  • os
+1 vote
2 answers
How RTOS differ from other general operating systems.
posted Sep 1, 2013 by Vimal Kumar Mishra
  • os
  • rtos
0 votes
2 answers
OS: Does the stack always grow in upward direction or it is system dependent ?
posted Oct 1, 2016 by Vikram Singh
  • interview questions
  • operating system
  • os
0 votes
2 answers
What are the advantages and disadvantages of multiprogramming?
posted Jun 6, 2016 by Mike Kipngetich Bore
  • operating system
  • os
0 votes
1 answer
What is the latency, transfer and seek time with respect to disk I/O?
posted Mar 31, 2016 by Jayshree
  • operating system
  • os
0 votes
1 answer
What is cycle stealing in OS?
posted Jan 4, 2016 by Latha
  • operating system
  • os
0 votes
1 answer
What is the concept of Reentrancy in context of operating system please explain in detail?
posted Jan 4, 2016 by Latha
  • operating system
  • os
0 votes
1 answer
What are the various Coffman's conditions that can lead to a deadlock?
posted Jan 4, 2016 by Latha
  • operating system
  • os
0 votes
2 answers
What is thrashing in context of operating system?
posted Dec 8, 2015 by anonymous
  • os
  • operating system
0 votes
1 answer
How same OS works for different processor architecture?
posted Nov 2, 2015 by Chirag Gangdev
  • processors
  • os
  • scheduler
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
0 votes
0 answers
How come background process know its own PID?
posted Apr 3, 2015 by Amit Kumar Pandey
  • unix
  • os
0 votes
1 answer
Why Linux Will Never Suffer From Viruses Like Windows ??
posted Jan 8, 2015 by Chirag Gangdev
  • linux
  • os
0 votes
1 answer
What are the disadvantages of context switching ?
posted Dec 28, 2014 by Vikram Singh
  • operating system
  • os
0 votes
1 answer
What is the difference between fork and vfork system calls ?
posted Aug 29, 2014 by Neelam
  • operating system
  • os
0 votes
1 answer
What does Binding in Context of OS?
posted Aug 28, 2014 by Amit Kumar Pandey
  • os
  • operating system
  • threadsafe
0 votes
1 answer
What does Marshalling in Context of OS?
posted Aug 28, 2014 by Amit Kumar Pandey
  • os
  • operating system
  • threadsafe
0 votes
1 answer
What is Remote Procedure Call ?
posted Aug 28, 2014 by Neelam
  • os
0 votes
1 answer
What does mean by pseudo terminal ?
posted Aug 28, 2014 by Neelam
  • os
0 votes
1 answer
What is meant by arm-stickiness?
posted Aug 27, 2014 by Neelam
  • os
0 votes
1 answer
What are turnaround time and response time?
posted Aug 27, 2014 by Neelam
  • os
0 votes
1 answer
Difference between centralized and decentralized approach for database access ?
posted Aug 27, 2014 by Neelam
  • os
  • unix
0 votes
1 answer
OS: What is termcap, terminfo and curses ?
posted Aug 26, 2014 by Neelam
  • os
0 votes
1 answer
What is open sever ?
posted Aug 25, 2014 by Harshita
  • os
0 votes
1 answer
Init process resides in kernal space or user space ?
posted Aug 24, 2014 by Ganesh
  • os
0 votes
1 answer
How many process get created??
posted Aug 14, 2014 by Prakash Singh
  • c
  • unix
  • linux
  • os
0 votes
1 answer
What are global and local page replacements?
posted Aug 11, 2014 by Rahul Singh
  • os
0 votes
1 answer
OS : How file duping works ?
posted Jul 23, 2014 by Harshita
  • os
  • linux
0 votes
2 answers
OS : How does "ls * > output.txt" work ?
posted Jul 23, 2014 by Harshita
  • os
  • linux
0 votes
1 answer
Compiler : What is meaning of the term trampoline arrangement in case of library ?
posted Jul 9, 2014 by Sachidananda Sahu
  • compiler
  • os
  • library
0 votes
1 answer
Does anyone explain md5sum and chksum in Unix file system
posted Jul 5, 2014 by Amit Kumar Pandey
  • unix
  • os
  • linux
0 votes
1 answer
Linux : What is address space layout randomization in linux ?
posted Jul 4, 2014 by Sachidananda Sahu
  • os
  • linux
  • compiler
0 votes
1 answer
OS: What is Belady's Anomaly ?
posted Jun 28, 2014 by Harshita
  • os
  • operating system
0 votes
1 answer
What is Semaphore, what is significance of .sem file created?
posted Jun 22, 2014 by Amit Kumar Pandey
  • os
  • semaphore
0 votes
1 answer
What is the meaning of thread safe code in context of OS?
posted Jun 21, 2014 by Amit Kumar Pandey
  • os
  • threadsafe
0 votes
0 answers
OS: Is there any technique to avoid internal fragmentation and which are all OS use such technique ?
posted Jun 2, 2014 by Vikram Singh
  • os
  • operating system
  • memory
0 votes
1 answer
OS: What's difference between hardware interrupt and software interrupt ?
posted Jun 1, 2014 by Ganesh Kumar
  • os
  • linux
  • unix
  • operating system
0 votes
1 answer
What is mounting in context of OS?
posted May 31, 2014 by Amit Kumar Pandey
  • os
  • operating system
0 votes
1 answer
When a system in safe state?
posted May 31, 2014 by Amit Kumar Pandey
  • os
–1 vote
1 answer
What resources are used when a thread created? How do they differ from those when a process is created?
posted Sep 9, 2013 by Vinay Shukla
  • os
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