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[单选题]
【20191109】信息技术服务标准(ITSS)中, IT服务的核心要素指的是( )。
A
工具、技术、流程、服务
B
人员、过程、技术、资源
C
计划、执行、检查、纠正
D
质量、成本、进度、风险
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试题答案:
B
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对不起,设置不允许查看答案解释。
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