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Most answered questions under tag operating system

+3 votes
1 answer
What is a mission critical system ?
posted Aug 26, 2015 by Mohammed Hussain
  • operating system
  • scheduling
  • process
+4 votes
1 answer
What is disk interleaving and why is disk interleaving adopted?
posted Aug 24, 2015 by Mohammed Hussain
  • operating system
+4 votes
1 answer
What are the different tasks of Lexical analysis?
posted Aug 18, 2015 by Mohammed Hussain
  • operating system
+3 votes
1 answer
What are the main difference between Micro-Controller and Micro- Processor?
posted Aug 18, 2015 by Mohammed Hussain
  • processors
  • operating system
+4 votes
1 answer
What is the purpose of swapping in virtual memory?
posted Aug 5, 2015 by Mohammed Hussain
  • operating system
  • virtual memory
  • memory management
+3 votes
1 answer
What is virtual memory, how is it implemented, and why do operating systems use it?
posted Aug 5, 2015 by Mohammed Hussain
  • operating system
  • memory management
  • virtual memory
+2 votes
1 answer
Please explain the high level architecture of Linux Operating System?
posted Aug 4, 2015 by anonymous
  • operating system
  • linux
+1 vote
1 answer
What is an Interrupt, what are their types and usage?
posted Aug 1, 2015 by anonymous
  • interrupt
  • operating system
+1 vote
1 answer
What is virtual memory and why it its required in an OS?
posted Jul 25, 2015 by anonymous
  • os
  • operating system
  • memory management
  • virtual memory
+2 votes
1 answer
What is the difference between dynamic and static linking?
posted Jul 21, 2015 by anonymous
  • operating system
  • os
+4 votes
1 answer
What is the difference between kernel level thread and user level thread?
posted Jul 18, 2015 by anonymous
  • threads
  • process
  • operating system
  • os
+3 votes
1 answer
What is the need of three scheduler i.e Long Term, Short Term and Medium Term Scheduler in an OS?
posted Jul 14, 2015 by anonymous
  • operating system
  • os
+2 votes
1 answer
What are the various states of a process?
posted Jul 13, 2015 by anonymous
  • operating system
  • os
  • process
+3 votes
1 answer
What is Spooling in context of OS?
posted Jul 13, 2015 by anonymous
  • os
  • operating system
+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
+3 votes
1 answer
When does the condition 'rendezvous' arise?
posted May 22, 2015 by Shivaranjini
  • operating system
+3 votes
1 answer
What is NOS?
posted May 22, 2015 by Shivaranjini
  • operating system
+3 votes
1 answer
What is process spawning?
posted May 22, 2015 by Shivaranjini
  • operating system
+2 votes
1 answer
Under DOS, what command will you type when you ...
posted May 19, 2015 by Shivaranjini
  • operating system
+2 votes
1 answer
What are the reasons for process suspension?
posted May 19, 2015 by Shivaranjini
  • operating system
+1 vote
1 answer
What is a trap and trapdoor?
posted May 14, 2015 by Shivaranjini
  • operating system
+1 vote
1 answer
What is Throughput, waiting time and Response time?
posted May 14, 2015 by Shivaranjini
  • operating system
0 votes
1 answer
What is symmetric multiprocessing ?
posted May 11, 2015 by Vikram Singh
  • operating system
+1 vote
1 answer
What is demand paging ?
posted May 11, 2015 by Vikram Singh
  • operating system
+3 votes
1 answer
What are the sub-components of I/O manager in Windows NT?
posted May 11, 2015 by Shivaranjini
  • operating system
+3 votes
1 answer
How would a filenamed EXAMPLEFILE.TXT appear when viewed under the DOS command console operating in Windows 98?
posted May 11, 2015 by Shivaranjini
  • operating system
+3 votes
1 answer
Detailed info about snooping used in cache Cache Coherency ?
posted Apr 23, 2015 by Sachidananda Sahu
  • operating system
  • linux
+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
0 votes
1 answer
What are the disadvantages of context switching ?
posted Dec 28, 2014 by Vikram Singh
  • operating system
  • os
+2 votes
1 answer
What is cache-coherency and how does it maintain ?
posted Dec 14, 2014 by Neeraj Mishra
  • operating system
  • os
+1 vote
1 answer
Difference between Dynamic RAM and Static RAM ?
posted Dec 11, 2014 by Vikram Singh
  • operating system
  • hardware
+2 votes
1 answer
What does mean by dual-mode operation in the context of operating system ?
posted Dec 11, 2014 by Ganesh Kumar
  • operating system
  • os
+3 votes
1 answer
What is logical and physical address space ?
posted Dec 11, 2014 by Harshita
  • operating system
+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 does mean of Data Execution Prevention in context OS?
posted Dec 7, 2014 by Amit Kumar Pandey
  • os
  • operating system
+1 vote
1 answer
What is thrashing ?
posted Dec 7, 2014 by Ganesh
  • os
  • operating system
+2 votes
1 answer
How does CPU interact with Memory, What all System call being generates during interaction?
posted Nov 30, 2014 by Amit Kumar Pandey
  • operating system
  • cpu
  • memory
+3 votes
1 answer
What Is Disk Scheduling? Type Of Disk Scheduling?
posted Nov 29, 2014 by Vrije Mani Upadhyay
  • operating system
+2 votes
1 answer
What is a drawback of MVT ?
posted Nov 27, 2014 by Ganesh Kumar
  • os
  • operating system
+1 vote
1 answer
OS: What is the meaning of mutex ?
posted Nov 27, 2014 by Neeraj Mishra
  • os
  • operating system
+3 votes
1 answer
What is process migration and where it is exactly used ?
posted Nov 14, 2014 by Neeraj Mishra
  • operating system
+3 votes
1 answer
What is daemon ?
posted Nov 13, 2014 by Ganesh Kumar
  • operating system
+3 votes
1 answer
What is fragmentation and it's type ?
posted Nov 13, 2014 by Neeraj Mishra
  • operating system
+1 vote
1 answer
what is virtual memory and use of it ?
posted Nov 13, 2014 by Neeraj Mishra
  • operating system
+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
How to find whether data is stored in stack or its in heap?
posted Sep 23, 2014 by Ankur Athari
  • c
  • operating system
+3 votes
1 answer
Difference between text and binary files ?
posted Sep 19, 2014 by Harshita
  • operating system
0 votes
1 answer
What is inverted table ?
posted Sep 1, 2014 by Neelam
  • operating system
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
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