Enterprise Java Development

Covers enterprise application development using Java technologies including EJB, JDBC, distributed objects, and web frameworks like Struts

14 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is a technology for distributed objects,i.e. objects interacting on different platforms across a network?

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

In which of the following drivers is the net server middleware able to connect its pure java clients to many different databases?

  1. Native API partly java driver
  2. JDBC
  3. JDBC-net pure java driver
  4. JDBC URL
  5. executeUpdate()
Question 3 Multiple Choice (Single Answer)

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

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

Which of the following helps make your end work products better, in addition to helping you work faster?

  1. Java struts
  2. WebSphere
  3. Java applet
  4. Transaction
  5. Filter
Question 5 Multiple Choice (Single Answer)

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

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

Which of the following drivers allows direct calls from the client machine to the DBMS server and is a practical solution for intranet access?

  1. Native-API partly java driver
  2. JDBC
  3. Native-protocol pure java driver
  4. JDBC URL
  5. execute()
Question 7 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. Stateless session bean
  2. Stateful session bean
  3. Java bean
  4. Java applet
  5. WebSphere
Question 8 Multiple Choice (Single Answer)

Which of the following beans disappear if the bean's timeout value expires?

  1. Java applet
  2. Filter
  3. Java beans
  4. Session beans
  5. Instance pooling
Question 9 Multiple Choice (Single Answer)

The EJB architecture does not preclude the case that ______________ is performed after the deployment of all or some of the enterprise beans.

  1. EJB server provider
  2. deployment descriptor
  3. application assembler
  4. preached instance
  5. TX_BEAN_MANAGED
Question 10 Multiple Choice (Single Answer)

ODBC binary code and in many cases database client code must be loaded on each client machine that uses __________.

  1. executeUpdate()
  2. JDBC URL
  3. JDBC
  4. JDBC driver manager
  5. JDBC-ODBC Bridge plus ODBC driver
Question 11 Multiple Choice (Single Answer)

JDBC works on top of ODBC and then we have something called as ______________ to access the database.

  1. JDBC URL
  2. JDBC
  3. JDBC-ODBC bridge
  4. native-API partly-java driver
  5. execute()
Question 12 Multiple Choice (Single Answer)

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?

  1. JDBC
  2. ODBC
  3. JDBC driver manager
  4. JDBC URL
  5. execute()
Question 13 Multiple Choice (Single Answer)

Output of which of the following is an enterprise beans that has been customized for the target operational environment?

  1. Deployer
  2. EJB server provider
  3. Deployment descriptor
  4. TX_SUPPORTS
  5. Instance passivation
Question 14 Multiple Choice (Single Answer)

Which of the following interfaces for an enterprise bean defines the bean's business methods?

  1. Home interface
  2. Remote interface
  3. Bean managed persistence
  4. Instance pooling
  5. TX_BEAN_MANAGED