如实际可行，组织应定期测试这些应变程序。
The organization shall also periodically test such procedures where practicable.
电子商务随需应变应用程序中通常需要状态管理，但是最好由专用的机制或通过J2EE事务进行处理。
State management is often needed within e-business on demand applications, but it is best handled by a proprietary mechanism or through J2EE transactions.
有了流处理与本地应用虚拟化，应用程序的安装可以随需应变。
With streamed and local application virtualization an application can be installed on demand as needed.
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