Data is retrieved from the location Data Provider — a Data Abstract Layer (DAL) component — which caches all locations in memory.

从位置数据提供者检索数据，这是一个数据抽象层(DAL)组件，在内存中缓存所有位置。

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This is impossible when the component is reading data from a database because in this case, the number of items in the shopping cart is unknown before it's read.

当组件正在从数据库中读取数据时这是不可能的，因为在本例中，购物车中的条目数量在读取前是未知的。

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The sensor data of a composite application is aggregated from sensor data of business component instances.

一个复合应用程序的传感器数据是从业务组件实例的传感器数据中采集来的。

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The data from other Apple component suppliers cannot be used to draw conclusions about Apple sales because no other supplier has such a large percentage of its sales dependent upon Apple.

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One major component of data science is the ability to extract insight from data using tools from math, statistics and computer science.

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If a display from a certain component maker returns poor UX results, OEMs can use that data to pick a different component or a different supplier entirely.

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