(翻译）1． SQL Server is designed to allow thousands of users to access the database at the same time and is a true client/server database system.
2． An application software is any program designed to perform a specific function directly for the user or, in some cases, for another application program.
3． A small network may only connect two computers inside a home to share a single printer and Internet connection
4．There is free firewall software available that can run on your computer and provide a good level of protection to your network.
2． In mathematic computing and computer applications, matrixes are used to arrange data into table form.
3．Deselect the text by clicking anywhere outside of the selected area on the page or pressing an arrow key on the keyboard.
4. 总线是计算机系统部件之间的电路，可以传输信号和电能。
5. 显卡是计算机的组成部分之一，它能够把视频数据转换成你在显示器上能看到的可视信息。
