The major technical areas of computer security are usually represented by the initials CIA:(66), integrity, and authentication o

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问题 The major technical areas of computer security are usually represented by the initials CIA:(66), integrity, and authentication or availability.

选项 A、confidentiality
B、confident
C、secret
D、safety

答案A

解析 confidentiality意为“机密性,保密性”。答案为A。
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