This One Week Series is Written in English Language in Question Answer Series According to syllabus of Rajasthan University.
Unit-I Necessity of Operating System, Operating System Terminology, Evolution of Operating System (Multiprogramming System, batch system, timesharing system, process control, real time system). Factors in OS Design (Performance Protection and Security, Correctness, maintainability, application, integration, portability, and interoperability.
Device Management: General device characteristics I/O Programming concepts, device controllers Device drivers Interrupts Driven VO Memory Mapped VO, Direct Memory Access Buffering Device Management Scenarios (serial communications, sequentially accessed storage devices randomly accessed devices.
Process Management Process definition, Process control initializing Operating System, Process Address Spaces Process Abstraction e re Abstraction and Process Hierarchy. Scheduling Mechanisms, Partitioning a process into small processes Non-preemptive strategies (first come first served, shortest job next priority scheduling deadline scheduling Preemptive strategica (Round Robin,) Rase Synchronization principles. Interactive processes Coordinating processes. Semphares Shared memory multiprocessors AND Synchronization Inter plumes communication,
Unit-III Memory Management: Requirements on the primary memory, mapping the address space to primary memory, dynamic memory for data structures, Memory allocation (Fixed partition Memory allocatial strategy). Dynamic Address Relocation, Memory Manger Strategies (Swappine Virtual Memory. Shared Memory Multiprocessors). Virtual Memory: Address translation paging. Static and dynamic paging algorithms
UNIT-IV Information Management: Files (Low level files, structured files, database management systems multimedia storage). Low level file implementation Stone Abstraction (Structure sequential des indexed sequential files, database Management Systems, Multimedia documents). Memory mapped Miles Directories, directory implementation, file sharing information across network remote Viruse and Worms, Security Design principles, Authentications Protection mechanisms, encryption, Protection of UserFiles
UNIT-V Distributed Computing Distributed process management, message passing remote procedure call. distributed memory management, security in distributed environment, Introduction of Parallel Processing Protection an Security goals, Domain of Protections, Security Problems, Authentication System threats, Encryptions intellection of different negating systems in this videos Serum
Its also useful for Shekhawati, Matsya, Brij, JNU, MGSU, MDS, Kota, MLSU University Students. Almost All Units are covered according to syllabus.