For anyinformation system to serve its p

练习题库2022-08-02  35

问题 For anyinformation system to serve its purpose ,the ihformation must be(    )when it ìs needed.A.integralB.availab1eC.irreplaceable D.confidential

选项 A.integral
B.availab1e
C.irreplaceable
D.confidential

答案 B

解析
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