Study tips 1D0-442

Which statement correctly describes the functionality of the getCallerPrincipal() method of the EJBContext interface?

Which client applications could benefit from the use of a callback object?

Which of the following IDL fragments correctly defines a CORBA data structure that can be published to the naming service and accessed remotely?

Which code demonstrates the proper technique for changing the value of an enterprise bean’s environment property at run time?

What is the purpose of this code fragment?

Which choice lists naming and directory services that can be accessed by the JNDI API?

which order will these steps occur?

Which statement correctly describes this IDL definition?

which Java primitive data type?

which deployment descriptor entry properly adds a resource factory reference named jdbc/MyDB?