信息系统审计的目的是评估并提供反馈、保证和建议。其所关注之处可分为3类，分别是（）。
- A.保密性、及时性、完整性
- B.可用性、及时性、准确性
- C.保密性、准确性、完整性
- D.可用性、保密性、完整性
正确答案及解析
正确答案
解析
信息系统审计的目的是评估并提供反馈、保证和建议。其所关注之处可分为3类，分别是：可用性：商业高度依赖的信息系统能否在任何需要的时刻提供服务，信息系统是否被完好保护以应对各种损失和灾难。
保密性：系统保存的信息是否仅对需要这些信息的人员开放，而不对其他任何人开放。
完整性：信息系统提供的信息是否始终保持正确、可信、及时，能否防止未授权的人员对系统数据和软件的修改。
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