Which component does the Entity bean represents the persistent data stored in the database?

Related MCQs

• Which component does the Entity bean represent the persistent data stored in the database?
• Which of the following EJB has no state? i. Message-Driven Bean. ii. BMP Entity Bean. iii. Stateless Session Bean. iv. Stateful Session Bean.
• Which of the EJB has a passive state in its life cycle? I. Stateless Session Bean. II. Message-Driven Bean. III. BMP Entity Bean.
• What represents a persistent global data from the database?
• Which of the following exceptions is thrown by the ejbLoad() method of an entity bean when the database row to be loaded is not found ?
• Which of the java bean tags is used to show the bean value on the web page?
• A message-driven bean can have an instance of a MessageDrivenContext injected. Which method can be successfully invoked on this interface from a message-driven bean?
• A message driven bean is like statefull session bean that encapsulates the business logic and doesn't maintain state.
• Which EJB usually represents persistent data?
• Upon invoking getRollbackOnly() method by a business method in an entity bean, which transaction attribute settings will lead the ejb container to throw an exception?