11 And 12 computer science lesson wise answers key

 11 And 12 computer science lesson wise answers key 

UNIT I –FUNDAMENTALS OF COMPUTER AND WORKING WITH A 

TYPICAL OPERATING SYSTEMS (WINDOWS & LINUX) 

1. Introduction to computer 

Lession full answer key 

1.  Lessons answer key  click   

2 Number Systems  

  2. Lesson answer key click here

3 Computer Organization  

4 Theoretical Concepts of Operating Systems 

5 Working with Windows Operating System 

UNIT II-ALGORITHMIC PROBLEM SOLVING

6 Specification and Abstraction 

7 Composition and Decomposition 

8 Iteration and recursion 

UNIT III – INTRODUCTION TO C++

9 Introduction to C++ 

10 Flow of Control 

11 Functions 

12 Arrays and Structures 

UNIT IV - OBJECT ORIENTED PROGRAMMING WITH C++

13 Introducton to Object Oriented Programming Techniques 

14 Classes and objects 

15 Polymorphism 

16 Inheritance 

UNIT V – COMPUTER ETHICS AND CYBER SECURITY

17 Computer Ethics and Cyber Security 

18 Tamil Computing