Learn J2EE MCQs
Prepare J2EE MCQs (Multiple choice Questions) for exam and job interviews.
What does J2EE stand for?
1) Java 2 Platform, Enterprise Edition
2) Java 2 Enterprise Engine
3) Java 2 Environment Enterprise
4) Java 2 Execution Environment
Answer : Java 2 Platform, Enterprise Edition
Which of the following is a core component of J2EE?
1) Servlets
2) Thread
3) AWT
4) Swing
Answer : Servlets
What is the use of the `JSP` technology in J2EE?
1) Dynamic content creation
2) Database management
3) Security
4) Networking
Answer : Dynamic content creation
Which protocol is used by RMI in J2EE?
1) JRMP
2) HTTP
3) TCP/IP
4) UDP
Answer : JRMP
What is the full form of `EJB`?
1) Enterprise JavaBeans
2) Enterprise JavaBase
3) Extended Java Beans
4) Enterprise JDBC Beans
Answer : Enterprise JavaBeans
Which of the following is an API used for database connectivity in J2EE?
1) JDBC
2) RMI
3) JSP
4) JavaBeans
Answer : JDBC
Which of these is a J2EE design pattern?
1) Singleton
2) Adapter
3) Proxy
4) Facade
Answer : Singleton
What is the main purpose of `JNDI` in J2EE?
1) Naming and directory services
2) Session management
3) Object serialization
4) Database connectivity
Answer : Naming and directory services
Which of the following is a J2EE component?
1) Web container
2) Thread
3) FileInputStream
4) BufferedReader
Answer : Web container
Which J2EE technology provides a messaging standard?
1) JMS
2) JMX
3) JDBC
4) RMI
Answer : JMS