在一个子系统中增加冗余设计，以增加某信息系统的可靠性。这种做法属于风险应对策略中的 （ ） 方法。
- A.避免
- B.减轻
- C.转移
- D.接受
正确答案及解析
正确答案
解析
风险应对是一系列过程，它通过开发备用的方法、制订某些措施以提高项目成功的机会，同时降低失败的威胁。典型的风险应对方法包括回避、转移、减轻。其中，减轻是通过降低风险的概率和影响程度，使之达到一个可接受的范围。尽早采取行动减少风险发生的可能性比在风险已经发生之后去弥补对项目的影响会更好。在一个子系统中增加冗余设计，可以减少由于原系统的失效而带来的影响，就是典型的减轻。
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