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问题 单项选择题

公司的装配部门经理估计部门成本中的固定成本和可变成本时，收集了过去的24个月的成本和产量信息，要估计总成本中的固定和可变成本，经理应使用：（）

A.回归分析

B.博弈论

C.敏感性分析

D.排队论

答案

参考答案：A

单项选择题

中国银行用来进行安全网上购物交易并储存交易记录的中银电子钱包软件是一种（）软件。

A.免费

B.共享

C.商业

D.测试
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单项选择题

Virtualization is an approach to IT that pools and shares (71) so that utilization is optimized and supplies automatically meet demand. Traditional IT environments are often silos, where both technology and human (72) are aligned around an application or business function. With a virtualized (73) , people, processes, and technology are focused on meeting service levels, (74) is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization (75) that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.

（72）（）

A.profits

B.costs

C.resources

D.powers
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