Oracle
1Z0-895 · Question #21
1Z0-895 Question #21: Real Exam Question with Answer & Explanation
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Question
A stateful session bean contains a number of instance variables. The types of instance variables A and B are serializable. Instance variable B is a complex type which is populated by many business calls, and can, therefore, not be refilled by the client without starting all over. A helper instance variable C is defined as having a Serializable type, and can hold all the information which is in variable B. for example, B is of type XML-DOM tree and C of Type String. Which two solutions, when combined, maintain the state of the session bean over a passivation and activation by the container? (Choose two.)
Options
- AThe value of helper variable C is used to create the value of Instance variable B in the beans no- arg
- BThe value of helper variable C is used to create the value of instance variable B in a @postcreate annotated
- CThe value of helper variable C is used to create the value of instance variable B in a @postActivate
- DInstance variable A must be made null and instance variable B must be converted to a Serializable type and
- EInstance variable A must be defined transient. Instance variable B must be converted to a Serializable type,
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