Skip to main content
Super TutorResources
Chapter 4 of 29
Concept Maps

Operating Systems — Concept Maps

NIOS · Class 12 · Computer Science

3 concept maps of Operating Systems for NIOS Class 12 Computer Science, each also written out as a text outline.

44 questions24 flashcards5 concepts

Interactive on Super Tutor

Studying Operating Systems? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for concept maps and more.

Try Super Tutor — Free

Free trial, no card needed.

3 Concept Maps

Operating System Functions and Components

Operating System Functions and Components

The map in words

  • Operating System
    • Process Management
      • CPU Scheduling
      • Process Creation
      • Process Deletion
      • Resource Allocation
    • Memory Management
      • RAM Allocation
      • Memory Tracking
      • Memory Protection
      • Virtual Memory
    • Input Output Management
      • Keyboard Input
      • Mouse Input
      • Display Output
      • Printer Management
      • Device Drivers
    • File and Disk Management
      • File Organization
      • Directory Structure
      • Storage Allocation
      • File Security
      • Data Retrieval
    • User Interface
      • Command Line Interface
      • Graphical User Interface
      • User Interaction
      • System Accessibility

Operating Systems - Comprehensive Concept Map

Operating Systems - Comprehensive Concept Map

The map in words

  • Operating Systems
    • Definition and Role
      • Software-Hardware Bridge
      • Resource Management
      • Multi-user Support
    • Core Functions
      • Process Management
        • CPU Scheduling
        • Process Creation
        • Process Deletion
      • Memory Management
        • RAM Allocation
        • Memory Protection
        • Virtual Memory
      • File and Disk Management
        • File Organization
        • Storage Allocation
        • File Fragmentation
      • Input Output Management
        • Device Control
        • Device Drivers
        • Peripheral Management
    • User Interfaces
      • CLI Command Line
        • Text Commands
        • UNIX DOS
      • GUI Graphical
        • Icons Windows
        • Menus Buttons
        • Windows Linux macOS
    • Operating System Types
      • Desktop OS
        • Windows Microsoft
        • Linux Open Source
        • UNIX Solaris
      • Mobile OS
        • iOS Apple
        • Android Google
        • Windows Phone Microsoft
    • Key Concepts
      • Multiprogramming
      • Multitasking
      • File Fragmentation
      • Device Drivers

Mind map showing the main roles and responsibilities of an operating system in managing resources, executing programs, ensuring security, and providing user interface.

Mind map showing the main roles and responsibilities of an operating system in managing resources, executing programs, ensuring security, and providing user interface.

The map in words

  • Operating System
    • Resource Management
      • CPU Allocation
      • Memory Management
      • Device Management
    • Program Execution
      • Loading Programs
      • Managing Processes
      • Scheduling Tasks
    • Security
      • User Protection
      • Data Safety
      • Access Control
    • User Interface
      • Input Handling
      • Output Display
      • Command Processing

Explore these maps interactively

Explore Diagrams

Frequently Asked Questions

What are the important topics in Operating Systems for NIOS Class 12 Computer Science?
Key topics in Operating Systems include 1 What is an Operating System?, 2 Functions of Operating System, 2.1 Process Management in Detail, 2.2 Memory Management in Detail. Study these first, then practise questions on each for the NIOS Class 12 board exam.
What do the concept maps for Operating Systems show?
The 3 maps show how the ideas in Operating Systems connect: Operating System Functions and Components; Operating Systems - Comprehensive Concept Map. Each map is also written out as an outline on this page.
How should I revise Operating Systems for the NIOS Class 12 board exam?
Learn the core ideas first, then work through the 44 practice questions on Operating Systems. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Operating Systems

All NIOS Class 12 Computer Science Concept Maps

For serious students

Get the full Operating Systems chapter — start free.

Quizzes, flashcards, an AI doubt solver and a study plan for NIOS Class 12 Computer Science. Free to start, no card needed.

Try Super Tutor Free
Try this chapter free