Impact analysis is the ability to analyze the potential impact of a change to a system through all levels of abstraction, as well as within each level of abstraction.

影响分析就是分析潜在变更在整个抽象层以及抽象的每个层面对一个系统的影响的分析能力。

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From an IT perspective, this wasn't necessarily a major issue; each system worked well and was perceived to manage a business process.

从IT角度而言，这并不一定是个大问题；每个系统都正常工作，似乎都在管理着一个业务流程。

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By restricting the permissions that each component has, both attacking the system as well as achieving much with a single compromised component is made significantly more difficult.

通过限制每个组件的权限，使得攻击系统或通过攻击一个组件来获取更多都变得极其困难。

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The operational intelligence system monitored the entire end-to-end process as well as key milestones in each system.

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And rather than having to be trained by each user the system appears to generalise well.

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However, each company must have its own validation and billing system, and each must attract enough customers to cover these costs as well.

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