1. Lab session 2 Shad A. Mohammed BSc. Biology MSc. Molecular genetics Information and Communication Technology

2. Overview of the previous lecture

3. Lab session 2

4.  Operating systems (Windows 7 )

5. objectives At the end of this lab session students will learn  What is an operating system  Start using their computer and learn some basic skills about using keyboard  Use some of the new tools available in Windows 7

6. OS  a collection of software that manages computer hardware resources and provides common services for computer programs User Application Operating system Hardware

7.  Examples of OS:  Android, BSD, iOS, Linux, OS X, QNX, and Microsoft Windows.

9. Keyboard Number pad Function keys Arrows L, and R Shift L, and R control L, and R Alt Caps lock Tab Back space Enter Space

10. The new taskbar and pinning option

11. Aero Peek 1- mouse over 2-

12. Win 7 start orb Use it with tab. Or with space To change screen or adaptor > use it with P

13. Start menu

14. Gadgets

15. Preview desktop

16. Flip 3D

17. Creating a folder   Then name it and enter  You can always rename it by choosing when you R.click on it.

18. Using on-screen keyboard  Start orb + search  Write  Choose it and use it

19. Magnifier  Type magnifier in the search bar from start menu and use the tool.  You can zoom in and out easily, and pop out when you’re done.

20. calculator  Type calculator and use it the way you need it.

21. Snipping tool  One of the most important tools in windows 7.

22. Summary  Operating systems vary and we use win 7  You can use gadgets, and some accessories in win 7 such as snip and keyboard tools

23. What have I learnt today ??