Quiz

1:Which of the following bean types can use bean-managed transaction demarcation?
  1. Stateless session beans

  2. Stateful session beans

  3. Entity beans

  4. Message-driven beans

A1: A, B, D
2:Transaction isolation levels in EJBs are
  1. Set by the bean developer for a bean-managed transaction

  2. Set by the deployer for a container-managed transaction

  3. Specified to the bean's method level

  4. Specified on the session to the database

A2: A, D
3:Which transaction attribute is mostly recommended in an XA-compliant resource manager?
  1. RequiredNew

  2. Required

  3. Mandatory

  4. Supported

A3: B
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