Hello There, Guest! RegisterLogin with Facebook
Login with Facebook

Anna University TNEA 2018 Rank List Published. Login to know your Rank.
Anna University April May 2018 Exam Results
Anna University Latest News , Updates and Announcements
>>> Anna University Sixth Semester Question Bank Collection (R2013) ECE,MECH,CSE,IT,EEE,CIVIL,EIE
>>> Anna University Study Materials for all Departments
>>> Anna University Question Papers : April May June 2015 Question Papers | Nov Dec 2014 and Jan 2015 Question Papers

Register or Login to Submit Study Materials , Shoutbox and also to access Many Features !!

Vidyarthiplus Shop :: Handwritten Premium Lecture Notes
Share your Study Materials with us
Share your Study Materials with us : Click Here

Operating Systems 2012 Important Questions
#1


Anna University
Operating Systems 2012 Important Questions


Subject Code : CS2254
Subject Name : Operating Systems

UNIT I


1.Explain in detail about Operating System Structures.
2.Explain the Types of System Calls in detail.
3.Explain about inter process communication.
4.Explain how protection is provided for the hardware resources by the operating system.
5.Explain in detail about virtual machines.
6.What is meant by a process? Explain states of process with neat sketch and discuss the process state transition with a neat diagram.

UNIT II

1.Explain briefly any four CPU scheduling algorithms with examples.(Problem + Theory)
2.Explain Banker’s deadlock-avoidance algorithm with an illustration.
3.What is a critical section? Give examples. What are the minimum requirements that should be satisfied by a solution to critical section problem?
4.Give a detailed description about deadlocks and its characterization.
5.Explain what semaphores are, their usage, implementation given to avoid busy waiting and binary semaphores.

UNIT III

1.Explain about the techniques for structuring the page table.
2.Explain the various page replacement strategies.(With example)
3.Discuss about
a) Swapping b) Paging c) Segmentation d) TLB hit/miss
4.Explain in Detail segmentation with paging

UNIT IV

1.Explain various file allocation methods and free space management with neat diagram.
2.What are the directory implementation techniques available? Explain in detail.
3.Explain the various directory structure in detail.
4.Write notes about the protection strategies provided for files

UNIT V

1.Explain the various disk scheduling techniques
2.What is meant by RAID levels? Which level is used for what purpose?
3.Write in detail about the kernel I/O subsystem and I/O hardware
4.Explain in detail about stable storage and tertiary storage implementation.




Possibly Related Threads...
Thread Author Replies Views Last Post
  Important Questions for Fly by wire Systems Vidhy Arthi 0 908 12-03-2015, 03:28 PM
Last Post: Vidhy Arthi
  080250009 Database Management Systems Unit 1 Important Questions WR1334 0 2,185 23-04-2013, 05:22 AM
Last Post: WR1334
  CE2305 Foundation Engineering Nov / Dec 2012 Important Questions rajsathya 1 5,307 05-12-2012, 04:42 PM
Last Post: Anna University
  PRINCIPLES OF COMPILER DESIGN 2012 Important Questions Srini 1 8,637 04-12-2012, 11:37 AM
Last Post: Karthickvijay
  080250022 Design and Analysis of Algorithm Important Questions - 2012 Edition WR1334 3 3,285 04-12-2012, 11:01 AM
Last Post: WR1334
  CS2303 Theory of Computation - Important Questions 2012 Edition (Scan Version) Anna University 0 4,412 02-12-2012, 02:35 PM
Last Post: Anna University
  EC2205 Electronic Circuits- I - Important Questions - V+ 2012 Edition Anna University 1 2,369 27-11-2012, 01:31 PM
Last Post: abinaya
  Software project management - Important Questions - Lonely 2012 Edition Mr.lonely 0 1,620 20-11-2012, 11:17 PM
Last Post: Mr.lonely
  EC2351 Measurements and Instrumentation Important Questions - 2012 Edition Anna University 0 6,412 07-11-2012, 07:06 PM
Last Post: Anna University
  EC2311 Communication Engineering - Important Questions - Oct 2012 V+ Edition Anna University 0 3,573 21-10-2012, 07:47 AM
Last Post: Anna University
Reply

Subscribe


Recommend on Google



Vidyarthiplus Whatsapp