Enterprise JavaBeansEJB、technology is the (1) component architecture for the Java 2 Plat- form,EnterpriseEdition (J2EE、platform.EJB、technology enables rapid and simplified development of(2),(3), secure and portable applications based on Java technology. InEJB、2. x, there are three kinds of enterprise beans : (4), ( 5 ) ,message - driver bean.
( 1 )A、client - side
B、server - side
C、database - side
D、HTTFP - side
(2), ( 3 )A、distributed
B、integration
C、transactional
D、international
(4) ,(5)A、instance bean
B、entity bean
C、transaction bean
D、session bean