Enterprise JavaBeans (EJB) technology is the (1) component architecture for the Java 2 Plat- form, Enterprise Edition (J2EE) platform. EJB technology enables rapid and simplified development of(2),(3), secure and portable applications based on Java technology. In EJB 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
答案:(1)B (2)A (3)C (4)B (5)D
解析：企业级JavaBeans(EJB)技术是Jaya 2平台上服务器端的组建架构体系。即J2EE平台。EJB技术使企业能够快速、简便地开发出基于Java技术的分布式的、事务完整的、安全和轻便的企业级应用。在EJB2·x中，共有3种企业级bean：实体bean、会话bean、消息驱动bean。