Practice Questions

Which annotation is used to define a JPA entity?

A. @Bean B. @Entity C. @Table D. @Persistence

What is the default scope of a CDI bean?

A. ApplicationScoped B. SessionScoped C. Dependent D. RequestScoped

Which component is used to create RESTful web services in Java EE?

A. JPA B. JSF C. JAX-RS D. JMS

What type of EJB maintains conversational state with a client?

A. Stateless B. Stateful C. Singleton D. Message-driven

Which API is used for messaging in Java EE?

A. JDBC B. JMS C. JNDI D. JTA

What does JPQL operate on?

A. Database tables B. Java objects (entities) C. XML files D. HTTP requests