Wednesday 27 July 2011

topic related operating system



Evolution of Operating System
Types of Operating System
Multitasking
Timesharing
Multithreading
Multiprogrammiing Operating System
Real Time Operating System
Structure of Operating System
Monolithic Systems
Process Concept
Process Control Block
Operating System Services
Process Management
Process Scheduling
Round Robin Method
Shortest Run Time Next
Highest Response Ratio Next
Multilevel Feedback Queue
Performance Evalution of Scheduling
Memory Management without swapping or paging
Concepts of Swapping
Paging
Page Replacement
Least Recent Used
Optimal Page Replacement
Clock Page Replacement
Segmentation
Paged Segmentation
Segmented Page
Design issues for Paging System
Inter Process Syncronization
Concept of Mutual Exclusion
Binary and Counting Semaphores
Bounded Buffer Problem
Readers and Writers Problem
Critical Problem
Critical Region
Deadlock Detection
Deadlock Prevention
Deadlock Avoidance
File Systems
Directories
File System Implementation
Security Protection Mechanism
Principles of I/O Hardware
I/O Devices
Device Controllers
Direct Memory Access
Goals Interrupt Handlers
Device Drivers
Device Independent I/O Software
User Space I/O Software 
Disk Hardware
First Come First Serve
Shortest Seek Time First
SCAN Algorithm
C-SCAN Algorithm
LOOK Algorithm
Error Handling
Track at a time caching
RAM Disks
Clock Hardware
Memory Mapped Terminal
I/O Software
Threads
System Models
Process allocation
Scheduling



Distributed File Systems
Performance Measurement
Evaluation Techniques
Bottlenecks
Saturation
Feedback Loops
WINDOWS Operating System
LINUX Operating System
UNIX Operating System
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MONIKA YADAV (MCA),
Software Engineer,
AeroSoft Corp., Indore

ROHIT KESHRIYA (MCA),
Software Engineer,
AeroSoft Corp., Indore

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