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單項(xiàng)選擇題

Who is ultimately responsible for the security of a computer based information system within any organization?在任何機(jī)構(gòu)內(nèi),哪一項(xiàng)是計(jì)算機(jī)信息系統(tǒng)安全的根本原因()

A.an operational issue.操作問(wèn)題
B.a management issue.管理問(wèn)題
C.a training issue.培訓(xùn)問(wèn)題
D.a technical issue.技術(shù)問(wèn)題

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