punjab board computer science class 12 book

Class 12 Computer Science Notes – Punjab Board

Solutions/Guide of complete book

Chapter 4 : Data Integrity and Normalization
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Overview

Overview

The Computer Science Class 12 (FSc Part-II) Punjab Board Textbook is officially published by the Punjab Curriculum & Textbook Board (PCTB), Lahore. This book is the 2025 edition designed for Intermediate 2nd Year (Class 12) students studying under the Punjab Board.

It covers both theoretical concepts and practical programming knowledge, including data structures, algorithms, object-oriented programming, database systems, and software engineering fundamentals. This book is an essential resource for students preparing for board exams, practicals, and higher-level computing studies.

Chapters Included:

  1. Chapter 1: Data Basics
  2. Chapter 2: Basic Concepts and Terminologies of Databases
  3. Chapter 3: Database Design Process
  4. Chapter 4: Data Integrity and Normalization
  5. Chapter 5: Introduction to Microsoft Access
  6. Chapter 6: Table and Query
  7. Chapter 7: Microsoft Access Forms and Reports
  8. Chapter 8: Getting Started with C
  9. Chapter 9: Elements of C
  10. Chapter 10: Input and Output
  11. Chapter 11: Decision Constructs
  12. Chapter 12: Loop Constructs
  13. Chapter 13: Functions in C
  14. Chapter 14: File Handling in C

These notes are provided strictly for educational purposes.