随着Internet和Intranet应用的飞速发展，COM(Component Object Model，组件对象模型)以其巨大的潜力渗透到软件学科的各个领域。在Windows操作平台下，众多以COM形式提供的组件模块，如DirectX多媒体软件包、OLE DB/ADO数据库组件系统等，极大地丰富了操作系统的功能。由于COM机制允许任意两组件之间相互通信而不必关心是在何种计算机上的何种操作系统下运行，也不用关心组件是使用何种语言编制的，这使COM技术拥有了强大的生命力。尤其是Windows 2

The growing size of a multiprocessor system increases its vulnerability to component failures. In order to maintain the system’s high reliability, it is crucial to identify and replace the faulty processors through testing, a process known as fau

Defining ETL Worfklows using BPMN and BPEL Decisional systems are crucial for enterprise improvement. They allow the consolidation of heterogeneous data from distributed enterprise data stores into strategic indicators. An essential compon