1) The working of a computer follows the a) I-P-O cycle  b) B-P-O cycle 2) The data we give to the computer is called a) Output b) Input 3) The parts of a computer that we can touch are a) Hardware b) software 4) This is an example of software a) keyboard b) Operating system 5) The desktop background is also called a) gadget b) wallpaper 6) The long bar at the bottom of the desktop is called a) Title bar b) toolbar c) Taskbar 7) Which of the following should be clicked to open a list of programs ? a) Taskbar b) start button c) system clock

Computer

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？