Quiz

1:A developer uses a bean-managed transaction in a stateful session bean when

  1. Accessing legacy systems

  2. Implementing the SessionSynchronization interface

  3. Implementing JTA to control user transactions

  4. Controlling transactions using the setRollBack() method

A1: A, C
2:In which one of the following is it appropriate to implement SessionSynchronization?

  1. Stateful session beans

  2. Session beans with container-managed transactions

  3. Container-managed persistent entity beans

  4. Session beans with bean-managed transactions

A2: A
3:Transaction isolation levels in EJBs are

  1. Set by the EJB developer for bean-managed transactions

  2. Set by the deployer for container-managed transactions

  3. Specified to the method level

  4. Specified to the class level only

A3: A

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