Relational Database Design, Tools and Techniques
a Java Basics
Questions
Which of the following beans is used if the client is an interactive application?
- Java applet
- Stateless session beans
- Stateful session beans
- Java beans
- Naming
Which of the following technologies supports distributed objects written entirely in the java programming language?
- WebSphere
- JDBC
- Java beans
- Filter
- Java IDL
Which of the following containers provides life cycle management with a single process to share and manage application wide resources and interaction with a web server?
- EJB specification
- Servlet container
- Object life cycle
- EJB server provider
- Deployment descriptor
Which of the following beans is used when the bean needs to hold information about the client across method invocations?
- Java beans
- Java applet
- Stateless session bean
- WebSphere
- Stateful session bean
Which of the following providers is typically an application domain expert?
- TX_MANDATORY
- EJB server provider
- Enterprise bean provider
- Deployment descriptor
- Instance passivation
Which of the following components provide(s) a model of the business logic or data behind a struts program?
- Model components
- OrbixWeb
- View components
- Alarm
- Java beans components
Which of the following swing components can display small amount of text to indicate the name or purpose of a small component?
- JTollTip
- javax.swing.text.html
- JTextArea
- Events
- JTree
Which CORBA service supports queries on objects?
- Query
- Init()
- Transaction
- Object life cycle
- Stock
Which of the following technologies could have made the user experience more pleasant by providing a more responsive UI and eliminating the flicker of the page refresh?
- Filter
- Java applet
- AlarmPresentation
- Ajax
- WebSphere
Which of the following technologies provide(s) an object request broker to support interaction between objects in separate programs?
- Abstract window toolkit
- StockPresentation
- Shareware ORBs
- Java IDL
- Java beans
By using which of the following technologies can one dynamically update the totals on a shopping cart without forcing the user to click update and waiting for the server to resend the entire page?
- Alarm
- Java applet
- Filter
- Abstract window toolkit
- Ajax
Which of the following can combine enterprise beans with other type of application components while composing an application?
- Instance pooling
- TX_MANDATORY
- Deployment descriptor
- EJB server provider
- Application assembler
Which of the following interfaces extends javax.ejb.EJBHome, which in turn extends java.rmi.Remote?
- init()
- Home interface
- containsHeader(java.lang.String name)
- Remote interface
- Instance passivation
Which of the following components is/are used to display the information provided by the model components?
- Bean managed persistence
- View components
- Model components
- Java beans components
- Portable object adapter
Which of the following beans will disappear if the server crashes and restarts?
- Java servlets
- Java beans
- Session beans
- Java applet
- WebSphere