单选题

11. One use of networks is to let several computers share{{U}} {{/U}}such as file systems, printers, and tape drives.
A. CPU B. memory C. resources D. data
【正确答案】 C
【答案解析】[分析] 网络的一个用处就是能让几台计算机共享资源，例如文件系统、打印机和磁带机等。