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单项选择题Who is ultimately responsible for the security of a computer based information system within any organization?在任何机构内,哪一项是计算机信息系统安全的根本原因()

A、an operational issue.操作问题

B、a management issue.管理问题

C、a training issue.培训问题

D、a technical issue.技术问题

  • B
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