2. WINDOWS 7: AN OPERATING SYSTEM | CLASS 3 | CBSE | LESSON 2 PART 2 | with Exercises
#Lesson2
Windows 7 : An Operating System
Class 3 CBSE Etechbooks
0:00 Wallpaper
1:25 Screen saver
2:57 Running an application
3:07 Minimize, Maximize and close button
4:08 Restarting computer
4:54 #SleepMode
#Exercise:
5:39 Tick the correct
6:12 Fill in the blank
6:54 Questions
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