computer science chapter-1- introduction to computers chapter-2 - Number systems chapter-3 - computer organization chapter- 4 - theoretical concepts of operating system chapter- 5 - working with operating systems chapter- 6 - specification and abstraction chapter- 7 - composition and decomposition chapter- 8 - iteration and recursion chapter- 9 - introduction to c++ chapter- 10 - flow control chapter- 11 - functions chapter- 12 - arrays and structures chapter- 13 - introduction to object oriented programming techniques chapter- 14 - classes and objects