题目内容

当RLC并联电路谐振时，其导纳角应（）。

A. 大于零
B. 小于零
C. 等于零
D. 不确定

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WebSphere Commerce has been successfully installed and tested. WebSphere Commerce Analyzer has been installed and the extraction programs have run with no errors but there is no data in any reports when viewed from the WebSphere Commerce Accelerator. What could be the cause of this problem？（）

A. The WebSphere Commerce application server was not started
B. The web server was not started
C. SSL has not been configured on the web server
D. The appropriate listeners were not enabled in Configuration Manager
E. The database server was not started

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