Relational Database Design, Tools and Techniques

a Java Basics

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following beans is used if the client is an interactive application?

  1. Java applet
  2. Stateless session beans
  3. Stateful session beans
  4. Java beans
  5. Naming
Question 2 Multiple Choice (Single Answer)

Which of the following technologies supports distributed objects written entirely in the java programming language?

  1. WebSphere
  2. JDBC
  3. Java beans
  4. Filter
  5. Java IDL
Question 3 Multiple Choice (Single Answer)

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?

  1. EJB specification
  2. Servlet container
  3. Object life cycle
  4. EJB server provider
  5. Deployment descriptor
Question 4 Multiple Choice (Single Answer)

Which of the following beans is used when the bean needs to hold information about the client across method invocations?

  1. Java beans
  2. Java applet
  3. Stateless session bean
  4. WebSphere
  5. Stateful session bean
Question 5 Multiple Choice (Single Answer)

Which of the following providers is typically an application domain expert?

  1. TX_MANDATORY
  2. EJB server provider
  3. Enterprise bean provider
  4. Deployment descriptor
  5. Instance passivation
Question 6 Multiple Choice (Single Answer)

Which of the following components provide(s) a model of the business logic or data behind a struts program?

  1. Model components
  2. OrbixWeb
  3. View components
  4. Alarm
  5. Java beans components
Question 7 Multiple Choice (Single Answer)

Which of the following swing components can display small amount of text to indicate the name or purpose of a small component?

  1. JTollTip
  2. javax.swing.text.html
  3. JTextArea
  4. Events
  5. JTree
Question 8 Multiple Choice (Single Answer)

Which CORBA service supports queries on objects?

  1. Query
  2. Init()
  3. Transaction
  4. Object life cycle
  5. Stock
Question 9 Multiple Choice (Single Answer)

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?

  1. Filter
  2. Java applet
  3. AlarmPresentation
  4. Ajax
  5. WebSphere
Question 10 Multiple Choice (Single Answer)

Which of the following technologies provide(s) an object request broker to support interaction between objects in separate programs?

  1. Abstract window toolkit
  2. StockPresentation
  3. Shareware ORBs
  4. Java IDL
  5. Java beans
Question 11 Multiple Choice (Single Answer)

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?

  1. Alarm
  2. Java applet
  3. Filter
  4. Abstract window toolkit
  5. Ajax
Question 12 Multiple Choice (Single Answer)

Which of the following can combine enterprise beans with other type of application components while composing an application?

  1. Instance pooling
  2. TX_MANDATORY
  3. Deployment descriptor
  4. EJB server provider
  5. Application assembler
Question 13 Multiple Choice (Single Answer)

Which of the following interfaces extends javax.ejb.EJBHome, which in turn extends java.rmi.Remote?

  1. init()
  2. Home interface
  3. containsHeader(java.lang.String name)
  4. Remote interface
  5. Instance passivation
Question 14 Multiple Choice (Single Answer)

Which of the following components is/are used to display the information provided by the model components?

  1. Bean managed persistence
  2. View components
  3. Model components
  4. Java beans components
  5. Portable object adapter
Question 15 Multiple Choice (Single Answer)

Which of the following beans will disappear if the server crashes and restarts?

  1. Java servlets
  2. Java beans
  3. Session beans
  4. Java applet
  5. WebSphere