Operating Systems (IV Sem. Polytechnic Text Book) Computer Science and Engg.

Operating Systems (IV Sem. Polytechnic Text Book) is a Hindi-medium textbook for fourth-semester Computer Science and Engineering diploma students. The five units cover: - Introduction to Operating System - Process Management and Memory Management - File Management - Input/Output System - Operating System Security The book explains what an operating system does and how it is organised, then details how processes are scheduled and memory is allocated, how files are stored and managed, how input and output devices are handled, and how an operating system protects itself and its users. Written by Jugal Kishore Sevag, Lalit Kumar Rajak and Anoop, the 256-page 2025 edition follows the latest AICTE model syllabus. It is meant for polytechnic CSE students in the fourth semester who want a clear Hindi-medium textbook for Operating Systems.