To realize this requirement composite applications implementations need the ability to disable optional activities in a business process.

为了实现此要求，组合应用程序实现需要能够禁用业务流程中的可选活动。

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As was done with activities in the business Process, business Use Cases can also be identified as being kernel, optional, or alternative within the business model.

如对业务流程中活动所做的处理一样，在业务模型中，也可以将业务用例确定为的核心的、可选的，或选择性的。

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As noted previously, the Software Product Line approach is advocated to address the kernel, optional, or alternative activities at a business level.

如前面所提到的，提倡用软件产品线方法来描述业务层中的核心的、可选的，或选择性的活动。

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They also block hotel rooms and offer these, with private ground transportation, along with countless optional activities throughout Super Bowl weekend as add-ons to ticket packages.

FORBES: You Can Attend Super Bowl XLVII in New Orleans - Like Beyonc��

The Latitude 10 is available with an optional productivity dock for in-office productivity with a traditional keyboard and mouse for desktop content creation activities.

ENGADGET: Dell Latitude 10 essentials trim pushes pro Windows 8 tablets down to $499 (video)