Enterprise Java Development
Covers enterprise application development using Java technologies including EJB, JDBC, distributed objects, and web frameworks like Struts
Questions
Which of the following is a technology for distributed objects,i.e. objects interacting on different platforms across a network?
- Java applet
- Java beans
- Filter
- Java IDL
- WebSphere
In which of the following drivers is the net server middleware able to connect its pure java clients to many different databases?
- Native API partly java driver
- JDBC
- JDBC-net pure java driver
- JDBC URL
- executeUpdate()
Which of the following components are used to display the information provided by the model components?
- Model components
- Java beans components
- Bean managed persistence
- Portable object adapter
- View components
Which of the following helps make your end work products better, in addition to helping you work faster?
- Java struts
- WebSphere
- Java applet
- Transaction
- Filter
Which of the following providers is typically an application domain expert?
- Enterprise bean provider
- Deployment descriptor
- EJB server provider
- TX_MANDATORY
- Instance passivation
Which of the following drivers allows direct calls from the client machine to the DBMS server and is a practical solution for intranet access?
- Native-API partly java driver
- JDBC
- Native-protocol pure java driver
- JDBC URL
- execute()
Which of the following beans is used when the bean needs to hold information about the client across method invocations?
- Stateless session bean
- Stateful session bean
- Java bean
- Java applet
- WebSphere
Which of the following beans disappear if the bean's timeout value expires?
- Java applet
- Filter
- Java beans
- Session beans
- Instance pooling
The EJB architecture does not preclude the case that ______________ is performed after the deployment of all or some of the enterprise beans.
- EJB server provider
- deployment descriptor
- application assembler
- preached instance
- TX_BEAN_MANAGED
ODBC binary code and in many cases database client code must be loaded on each client machine that uses __________.
- executeUpdate()
- JDBC URL
- JDBC
- JDBC driver manager
- JDBC-ODBC Bridge plus ODBC driver
JDBC works on top of ODBC and then we have something called as ______________ to access the database.
- JDBC URL
- JDBC
- JDBC-ODBC bridge
- native-API partly-java driver
- execute()
The goal of which of the following is to make it possible to access any data from any application, regardless of which DBMS is handling the data?
- JDBC
- ODBC
- JDBC driver manager
- JDBC URL
- execute()
Output of which of the following is an enterprise beans that has been customized for the target operational environment?
- Deployer
- EJB server provider
- Deployment descriptor
- TX_SUPPORTS
- Instance passivation
Which of the following interfaces for an enterprise bean defines the bean's business methods?
- Home interface
- Remote interface
- Bean managed persistence
- Instance pooling
- TX_BEAN_MANAGED