项目组对某重要资源实施基于角色的访问控制。项目经理(PM)为系统管理员。项目成员角色还包括配置管理员(CM)、分析人员、设计人员、开发人员和质量保证人员(QA),其中CM和QA同时参与多个项目。下面关于该资源访问权限分配的说法正确的是 ( ) 。
- A.CM的访问权限应由PM分配,且应得到QA的批准
- B.QA的访问权限应由PM分配,其不参与项目时应将其权限转给CM
- C.分析人员、设计人员、开发人员的访问权限应由CM分配,且应得到QA的批准
- D.PM的访问权限由其自己分配,且PM不在时其权限不能转给QA和CM
正确答案及解析
正确答案
解析
对于配置库的操作权限都是由配置管理员(CM)严格管理的,所以这道题采用排除法可以选择出正确答案为C,不过大家可能对后半部分“权限分配要得到QA的批准”不太理解,这主要是根据配置管理活动的职责分配得到的。(1)配置管理员:识别和标识配置项,建立和维护配置库;配置库管理;执行配置审计。(2)配置控制委员会:批准基准库的生成;评估和审核变更请求,并确保批准的更改得到实施。(3)QA:配置管理活动审查。
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