Introduction to IT System Unit 1 Notes || Introduction to Computer System Notes in Hindi & English

💻 Polytechnic 1st Semester - Introduction to IT System (Unit 1 Notes)

Hello Engineers,
I’m Garima Kanwar, I welcome you all to D2D Pathshala - Engineering Classes. Here you’ll find high-quality free Diploma notes (in English & Hindi) for BTER/ Rajasthan Polytechnic students according to BTER New Syllabus 2025. So, Let's Start With first unit: Unit 1 – Introduction to Computer Systems 👇

📘 Unit 1: Introduction to Computer Systems

• 1.1 Definition and applications of computers
• 1.2 Block diagram of a computer
• 1.3 Types of computers (Supercomputers, Mainframes, Personal Computers, Embedded Systems)
• 1.4 Overview of Computer Languages (Machine, Assembly, High Level)
• 1.5 Introduction and Types of Software

📝 Unit 1 Notes PDF (English + Hindi Medium)

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📗 IT System Book – Chapter 1 PDF

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