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When performing an evaluation of analytic applications, which of the following questions is least relevant to identify the level of effort needed?当正在评估一个数据分析的应用，下面哪一项工作是最不相关的，投入精力最少的:()?

（A）No.of source systems we need to integrate into the tool我们需要进行集成多少个源系统

（B）How much of the tool infrastructure meets our organisational infrastructure评估基础设施工具的花费

（C）How much do the canned processes in the tool match our business有多少开箱即用的工具是符合我们的业务的

（D）Annual costs such as license, maintenance, etc.每年在license维护上的花费

（E）The Standard source systems for which ETL is supplied源系统有哪个是已具备ETL能力的 答案解析: 该题是理解类的题目No.of source systems we need to integrate into the toolThe Standard source systems for which ETL is suppliedHow much do the canned processes in the tool match our business上面这三个应该不需要解释了，这些都会影响我们的数据分析应用的复杂度的 Annual costs such as license, maintenance, etc:提到的钱是最简单的，让财务砍价就好了;而“How much of the tool infrastructure meets our organisational infrastructure”至少还得评估基础设施哪个符合要求，然后才是钱的问题 所以选Annual costs such as license, maintenance, etc