GIAC
GSSP-JAVA · Question #19
GSSP-JAVA Question #19: Real Exam Question with Answer & Explanation
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Question
Mark works as a Programmer for InfoTech Inc. He develops a session bean class named accountService. Which of the following rules must be conformed by the session bean class? Each correct answer represents a complete solution. Choose all that apply.
Options
- AIt can be used without the @Stateful or @Stateless annotation.
- BIt must implement the business methods defined in the business interface.
- CIt can implement any optional business method annotated by the @Remove annotation.
- DIt must have a public constructor that takes a string as its parameter.
- EIt requires helper classes to meet the needs of an application.
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