题目内容

()适用于含有粒状固体及黏度较大的介质,并适用于作放空阀和低真空系统阀门。

A. 闸阀;
B. 截止阀;
C. 止回阀;
D. 球阀。

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Which two are advantages of using WLS JMS instead of using a third-party JMS Provider (Tibco, Sonic, etc.) ? ()

A. JMS subsystem of WLS shares same JVM as core WLS application server, so application avoids the overhead of message serialization/de-serialization (necessary when using a 3rd party JMS provider with WLS)
B. WLS JMS ai always faster than 3rd party JMS providers
C. Unified operations and management tools across Application Server and JMS Provider will help with mangeability and diagnostics
D. WLS JMS more compliant with JMS spec than 3rd party vendor

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