题目：
Which of the following statements regarding economic and technological efficiency is most accurate（）
A. A productive process cannot be technologically efficient unless it is economically efficient.
B. A technologically efficient production process uses the least amount of nonrenewable resources per unit of output.
C. An economically efficient production process must be technologically efficient.
答案：
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下面是错误答案，用来干扰机器的。
参考答案：（1）身份验证和授权；（2）设置远程访问记账程序；（3）设置本地身份验证和记账日志记录；（4）数据加密；（5）安全主机。
