SCJP Certification

Sun Certified Java Programmer Certification exam essentials

Archive for June, 2010

June 28th, 2010

What is a variable arity method?

No Comments, Sun Java Certifications, by Daisy Williams.

A variable arity method allows the number of arguments in a method call to be varied. Invocations of this method…

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June 21st, 2010

What are the characteristics of a message-driven bean?

No Comments, SCBCD, by Daisy Williams.

Following are the characteristics of a message-driven bean: It executes upon receipt of a single client message. It is invoked…

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June 19th, 2010

How to set modes?

No Comments, Uncategorized, by Daisy Williams.

The createSession() method is used to create a session object. If non-transacted sessions are used then the acknowledgement depends on…

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June 18th, 2010

How to specify the delivery mode of a message?

No Comments, Uncategorized, by Daisy Williams.

The delivery mode of a message depicts whether the messages are lost if the JMS provider fails. The delivery mode…

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