遗产系统（Legacy System）的演化策略分为淘汰策略、继承策略、改造策略和集成策略。具有（ ）特点的系统适合用继承策略演化。实施该策略时，应（ ）。
问题1选项
A.技术含量较低，具有较低的业务价值
B.技术含量较低，具有较高的商业价值，目前企业的业务尚紧密依赖该系统
C.技术含量较高，基本能够满足企业业务运作和决策支持的需要
D.技术含量较高，业务价值低，可能只完成某个部门（或子公司）的业务
问题2选项
A.保持原有系统不变，只在其基础上增加新的应用功能
B.保持原有系统功能不变，将旧的数据模型向新的数据模型的转化
C.完全兼容遗产系统的功能模型和数据模型
D.部分兼容遗产系统的功能模型和数据模型
正确答案及解析
正确答案
解析
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