Presentation on theme: "Lab session 2 Shad A. Mohammed BSc. Biology MSc. Molecular genetics Information and Communication Technology."— Presentation transcript:
Lab session 2 Shad A. Mohammed BSc. Biology MSc. Molecular genetics Information and Communication Technology
Overview of the previous lecture
Lab session 2
Operating systems (Windows 7 )
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
OS a collection of software that manages computer hardware resources and provides common services for computer programs User Application Operating system Hardware
Examples of OS: Android, BSD, iOS, Linux, OS X, QNX, and Microsoft Windows.
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
The new taskbar and pinning option
Aero Peek 1- mouse over 2-
Win 7 start orb Use it with tab. Or with space To change screen or adaptor > use it with P
Creating a folder Then name it and enter You can always rename it by choosing when you R.click on it.
Using on-screen keyboard Start orb + search Write Choose it and use it
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.
calculator Type calculator and use it the way you need it.
Snipping tool One of the most important tools in windows 7.
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