HSC Board Maharashtra
Computer Science paper - I (Bifocal)

Chapter 1 :
Operating System
Topics :
Concept related Information Management
1. Access Method
i) Sequential ii) Direct
2. Device Driver
3. Terminal
i) Input ii) Output
4. Dumb and Intelligent terminal
5. Video RAM
6. Keyboard working with RAM and Display

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Part 1 : Chapter-1 | Operating System | Marks Distribution | Introduction | Component of computer
   • 12th Computer Science Paper - I : Cha...  
PDF: https://drive.google.com/file/d/1DqGA...

Part 2 : Chapter-1 | Operating System | Services in OS | IM | PM | MM
   • 12th Computer Science Paper-I : Chapt...  
PDF : https://drive.google.com/file/d/1IFp2...

Part 3 : Chapter-1 | Operating System | Overview and Features of Windows 98, NT | Linux
   • 12th Comp. Sci. Paper-I : Chapter-1 |...  
PDF : https://drive.google.com/file/d/1lgQp...

Part 4 : Chapter-1 | Operating System | Graphical User Interface GUI | Window
   • 12th Computer Science Paper-I : Chapt...  
PDF : https://drive.google.com/file/d/1CxTD...

Part 5 : Chapter-1 | Operating System | Security | Security threats | Attacks on Security
   • 12th Com. Sci Paper-I : Chapter-1 | O...  
PDF : https://drive.google.com/file/d/1kgOc...

Part 6 : Chapter-1 | Operating System | Computer Worms and Virus | Types | Infection Methods | Prevention
   • 12th Comp. Sci. Paper-I : Chapter-1 |...  
PDF : https://drive.google.com/file/d/1anGt...

Part 7 : Chapter-1 | Operating System |Concept related Information Management
   • 12th Comp. Sci. Paper-I : Chapter-1 |...  
PDF : https://drive.google.com/file/d/1JwKX...

Part 8 : Chapter-1 | Operating System |Access Methods | Device Driver |Terminals I/O
   • 12th Comp. Sci. Paper-I : Chapter-1 |...  
PDF : https://drive.google.com/file/d/18HCR...