Class 12 Computer Science Notes Chapter 1: Overview of CPP PDF Class 12 Computer Science Notes Chapter 1 Overview of CPP PDF Download Free Chapter 1 Overview Of CPP Chapter 2 Basic Concepts Of OOP Classes Objects Chapter 3 Data File Handling Chapter 4 Pointers Chapter 5 Data Structures Chapter 6 Database SQL Chapter 7 Boolean Algebra Chapter 8 Communication Open Source Concepts Class 12 Computer Science Notes, Chapter 1: Overview of CPP, PDF Download Free.