正确识别风险点、非风险点、敏感点和权衡点是进行软件架构评价的关键步骤。其中（ ）是实现一个特定质量属性的关键特征，该特征为一个或多个软件构件所共有。"改变加密的级别可能会对安全性和性能都产生显著的影响"，这是一个对系统（请作答此空）的描述。
- A.风险点
- B.非风险点
- C.敏感点
- D.权衡点
正确答案及解析
正确答案
解析
正确识别风险点、非风险点、敏感点和权衡点是进行软件架构评价的关键步骤。其中敏感点是实现一个特定质量属性的关键特征，该特征为一个或多个软件构件所共有。系统权衡点会影响一个或多个属性，并对于多个属性来说都是敏感点。基于该定义，可以看出“改变加密的级别可能会对安全性和性能都产生显著的影响”正是一个对系统权衡点的描述。
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