CSE 2-1 OS

   All Materials regarding to B.tech R-20 in Computer Science Engineering with unit wise for Every Subjects are available.

👇👇Scroll Down for Important Questions and Topics Unit Wise 👇👇

CSE  2-1 OS
S.No	Chapters / Units	Download Link
1	Unit 1	Download
2	Unit 2	Download
3	Unit 3	Download
4	Unit 4	Download
5	Unit 5	Download

 

CSE OS Important Topics Questions

UNIT I

Operating Systems Overview: Operating system functions, Operating system structure, 

Operating systems operations, Computing environments, Open-Source Operating Systems. 

System Structures: Operating System Services, User and Operating-System Interface, 

systems calls, Types of System Calls, system programs, operating system structure, operating 

system debugging, System Boot.

UNIT II

Process Concept: Process scheduling, Operations on processes, Inter-process communication, 

Communication in client server systems. 

Multithreaded Programming: Multithreading models, Thread libraries, Threading issues. 

Process Scheduling: Basic concepts, Scheduling criteria, Scheduling algorithms, Multiple 

processor scheduling, Thread scheduling. 

Inter-process Communication: Race conditions, Critical Regions, Mutual exclusion with busy 

waiting, Sleep and wakeup, Semaphores, Mutexes, Monitors, Message passing, Barriers, 

Classical IPC Problems - Dining philosophers problem, Readers and writers problem.

UNIT III

Memory-Management Strategies: Introduction, Swapping, Contiguous memory allocation, 

Paging, Segmentation. 

Virtual Memory Management: Introduction, Demand paging, Copy on-write, Page 

replacement, Frame allocation, Thrashing, Memory-mapped files, Kernel memory allocation.

UNIT IV

Deadlocks: Resources, Conditions for resource deadlocks, Ostrich algorithm, Deadlock 

detection and recovery, Deadlock avoidance, Deadlock prevention. 

File Systems: Files, Directories, File system implementation, management and optimization. 

Secondary-Storage Structure: Overview of disk structure, and attachment, Disk scheduling, 

RAID structure, Stable storage implementation.

UNIT V

System Protection: Goals of protection, Principles and domain of protection, Access matrix, 

Access control, Revocation of access rights. 

System Security: Introduction, Program threats, System and network threats, Cryptography 

for security, User authentication, Implementing security defenses, Firewalling to protect 

systems and networks, Computer security classification. 

Case Studies: Linux, Microsoft Windows.

Disclaimer :

We are not responsible for any loss of data /or any other information by visiting this website. We just providing previous papers to help the students who need previous papers to prepare themselves. This downloaded from internet source just to education purpose only. 

Thank you.

Feel free to contact us, if you want any other courses or Tutorials or any other information .

We'll always try to helps you better learn something