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Most viewed questions under tag operating system

+3 votes
1 answer
What is the difference between preemptive scheduling and time slicing?
posted Mar 25, 2014 by Neeraj Pandey
  • operating system
  • scheduling
–1 vote
1 answer
What is the basic function of paging?
posted Apr 6, 2016 by Sathyasree
  • operating system
0 votes
1 answer
What are short, long and medium-term scheduling?
posted Jan 4, 2016 by Latha
  • 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
+1 vote
1 answer
What is DRAM? In which form does it store data?
posted Sep 7, 2015 by Mohammed Hussain
  • operating system
+3 votes
0 answers
What is page cannibalizing ?
posted Nov 27, 2014 by Ganesh Kumar
  • os
  • operating system
+1 vote
1 answer
What is the difference between hardware encryption and software encryption?
posted Apr 7, 2016 by anonymous
  • encryption
  • operating system
+1 vote
1 answer
Difference between Dynamic RAM and Static RAM ?
posted Dec 11, 2014 by Vikram Singh
  • operating system
  • hardware
+1 vote
1 answer
What is starvation in context of multi-threading?
posted Apr 18, 2016 by anonymous
  • operating system
  • os
  • multithreading
  • interview questions
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
What are the various Coffman's conditions that can lead to a deadlock?
posted Jan 4, 2016 by Latha
  • operating system
  • os
+1 vote
1 answer
What is nPartition and Virtual Partition?
posted Oct 20, 2015 by anonymous
  • operating system
  • hp-ux
+1 vote
1 answer
What is an Interrupt, what are their types and usage?
posted Aug 1, 2015 by anonymous
  • interrupt
  • operating system
+3 votes
1 answer
How do you check if a particular process is listening on a particular port on remote host?
posted Sep 22, 2015 by Mohammed Hussain
  • unix
  • operating system
+1 vote
3 answers
How do you find how many cpu are in your system and there details?
posted Dec 9, 2015 by Mohammed Hussain
  • linux
  • operating system
+1 vote
1 answer
What are the attributes of process control block?
posted May 28, 2018 by anonymous
  • interview questions
  • operating system
+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
+1 vote
1 answer
What is the maximum size of binary can be run on 32-bit operating system?
posted Jun 16, 2016 by anonymous
  • operating system
  • linux
0 votes
1 answer
What is the best page size when designing an operating system?
posted Apr 15, 2016 by Latha
  • operating system
+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
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
1 answer
What is the difference between fork and vfork system calls ?
posted Aug 29, 2014 by Neelam
  • operating system
  • os
+1 vote
2 answers
Explain Memory Partitioning, Paging, Segmentation.
posted Dec 28, 2015 by Sathyasree
  • operating system
+3 votes
2 answers
What is Round Robin Scheduling for processes in an Operating System and why this is a preferred choice?
posted Jul 15, 2015 by anonymous
  • operating system
  • process
  • scheduling
  • 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
+4 votes
1 answer
What is inode ? Briefly explain the structure ?
posted Oct 13, 2015 by Mohammed Hussain
  • linux
  • operating system
0 votes
1 answer
What are the typical elements of a process image?
posted Jan 4, 2016 by Latha
  • operating system
+1 vote
2 answers
What would be the best book for Operating System and Computer Networks?
posted Aug 5, 2014 by anonymous
  • book
  • operating system
  • networking
+2 votes
1 answer
What happen internally in the system when return type of main () function make as void ?
posted Jan 13, 2016 by Vikram Singh
  • c programming
  • c
  • operating system
+5 votes
1 answer
Explain the different Scenarios involved in TCP 3 way handshake ?
posted Oct 8, 2015 by Mohammed Hussain
  • networking
  • operating system
+5 votes
1 answer
What is rDNS and explain its benefits in the Linux Domain Name Systems ?
posted Oct 8, 2015 by Mohammed Hussain
  • operating system
  • linux
0 votes
0 answers
Is it possible to install Ubuntu operating system on bare metal from the an existing VDI file ?
posted Dec 8, 2018 by Harshita
  • operating system
  • ubuntu
  • install
  • laptop
+3 votes
1 answer
What Is Disk Scheduling? Type Of Disk Scheduling?
posted Nov 29, 2014 by Vrije Mani Upadhyay
  • operating system
+1 vote
1 answer
what are the performance difference between user space thread and kernel space threads?
posted Oct 15, 2017 by anonymous
  • operating system
  • threads
+2 votes
2 answers
Can someone give detailed view about initial RAM based file system (initramfs) and its contents ?
posted Jan 5, 2015 by Sachidananda Sahu
  • operating system
  • linux
0 votes
1 answer
How to Copy & Paste between Local and Remote Desktop?
posted Jun 12, 2014 by Kali Mishra
  • windows
  • operating system
  • desktop
+5 votes
1 answer
What is swappiness in Linux Memory Management and how do we configure that ?
posted Oct 13, 2015 by Mohammed Hussain
  • linux
  • operating system
+1 vote
1 answer
What are the functionality performed by the OS after executable file is created of your code.
posted May 5, 2016 by anonymous
  • os
  • operating system
  • interview questions
+1 vote
1 answer
OS: Difference between segmentation and paging ?
posted Jun 3, 2014 by Vikram Singh
  • os
  • operating system
+3 votes
2 answers
Paging v/s Segmentation ?
posted Sep 19, 2014 by Harshita
  • operating system
  • os
+1 vote
1 answer
Explain briefly about, processor, assembler, compiler, loader, linker and the functions executed by them.
posted May 12, 2016 by Hasan Raza
  • operating system
+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
+3 votes
1 answer
What is a mission critical system ?
posted Aug 26, 2015 by Mohammed Hussain
  • operating system
  • scheduling
  • process
+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
+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
0 votes
1 answer
In the context of memory management, what are placement and replacement algorithms?
posted Mar 31, 2016 by Jayshree
  • operating system
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
Will busy waiting solution suffer from Priority Inversion, if yes how, if not then why not?
posted Nov 8, 2017 by anonymous
  • operating system
  • interview questions
0 votes
1 answer
Can someone please refer a book for building concepts of infrastructure domain ?
posted Jun 3, 2014 by Pallavi Ghildiyal
  • operating system
  • windows
  • memory
+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
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