J2EE Application Development
Test your knowledge of Java 2 Enterprise Edition including EJB, CORBA, servlets, and web technologies
Questions
Which of the following includes the structural information of the enterprise bean and declare all the enterprise bean's external dependencies?
- Enterprise bean provider
- EJB server provider
- Deployment descriptor
- Instance pooling
- TX_MANDATORY
Which of the following CORBA services supports inquiries on objects?
- Query
- Transaction
- Events
- WebSphere
- Stock
Which of the following is used to edit table data directly in place without requring the user to navigate to a new page to edit the data?
- Java applet
- Ajax
- Java servlets
- OrbixWeb
- Events
Which of the following defines a convention for making a Java class instance customizable by design tools and allowing the tools to link these customized objects via events?
- Java servlet
- Java beans
- Java applet
- Application assembler
- Optimized method invocation
Which of the following greatly complement servlets and are commonly used for things such as authentication, content compression and logging?
- Filters
- Java applets
- Enterprise bean provider
- TX_MANDATORY
- Preached instances
Which of the following outputs one or more ejb-jar files that contain the enterprise beans along with their application assembly instructions?
- Enterprise bean provider
- EJB server provider
- Instance pooling
- TX_BEAN_MANAGED
- Application assembler
Which of the following is defined as a set of assumptions, concepts, values and practices that constitutes a way of viewing reality?
- Java servlets
- Java applet
- Portable object adapter
- WebSphere
- Java struts
In which of the following methods does the method return null, if the request did not include a header of the specified name?
- getIntHeader(java.lang.String name)
- getHeaderNames()
- getHeader(java.lang.String name)
- containsHeader(java.lang.String name)
- init()
Which of the following architectures will be the standard component architecture for building distributed object oriented bussiness applications in the java programming language?
- Enterprise java beans architecture
- Java applet
- Java servlets
- EJB server provider
- Instance pooling
Which of the following objects in the stock application is a distributed object that represents the alarm set by the user?
- Alarm Presentation
- Stock
- Relationships
- Java 2 ORB
- Alarm
Which of the following is an expert at a specific operational environment and is responsible for the deployment of enterprise beans?
- Enterprise bean provider
- EJB server provider
- Deployer
- Instance passivation
- TX_BEAN_MANAGED
Which of the following insulates the enterprise bean from the specifics of an underlying EJB server, by providing a simple, standard API between the enterprise bean and the container?
- EJB server provider
- EJB container provider
- Enterprise bean provider
- Instance passivation
- TX_BEAN_MANAGED
In which of the following beans does the the session end and the state disappear, when the client removes the bean?
- Stateful session bean
- Stateless session bean
- Instance passivation
- Instance pooling
- TX_MANDATORY
Which of the following CORBA services defines how CORBA objects can have friendly symbolic names?
- containsHeader(java.lang.String name)
- addHeader(java.lang.String name, java.lang.String value)
- Naming
- Relationships
- Events
The client accesses remote services by invoking which of the following methods?
- Java applet
- Java servlet
- init()
- Session beans
- containsHeader(java.lang.String name)