●One use of networks is to let several computers share (71) such as file systems
●One use of networks is to let several computers share (71) such as file systems，printers，and tape drives.
(71) A．CPU
B．memory
C．resources
D．data
正确答案：C【解析】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。
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