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Java Web and Distributed Technologies

Covers Java networking, CORBA distributed systems, servlets, AJAX, and JDBC for web application development

13 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

In which of the following models for object activation defined by basic object adapter is the server started by an entity other than the BOA?

  1. Unshared server
  2. Persistent server
  3. WebSphere
  4. Java 2 ORB
  5. Transaction
Question 2 Multiple Choice (Single Answer)

Which of the following classes in the java.net.URL is another abstract class used to create and control a connection to a platform and firewall specific location?

  1. URLConnection class
  2. URL class
  3. StackFrame class
  4. DatagramPacket class
  5. Naming
Question 3 Multiple Choice (Single Answer)

Which of the following classes in the java.net package makes object able to be manipulated as String objects?

  1. DatagramPacket class
  2. URL class
  3. InetAddress class
  4. StackFrame class
  5. Events
Question 4 Multiple Choice (Single Answer)

Which of the following files generated by the command "idltojava Stock.idl" implements a local object that forwards all the requests to a remote object?

  1. StockHelper.java
  2. Stock
  3. _StockStub.java
  4. StockHolder.java
  5. Events
Question 5 Multiple Choice (Single Answer)

In which of the following classes in the java.net package do the services, such as Sun's network file system use user datagram protocol as the underlying protocol?

  1. DatagramPacket class
  2. DatagramSocket class
  3. StackFrame class
  4. URL class
  5. quitEvent()
Question 6 Multiple Choice (Single Answer)

Which of the following CORBA services coordinates the transformation of CORBA objects to and from outdoor media?

  1. Events
  2. Naming
  3. OrbixWeb
  4. AlarmPresentation
  5. Externalization
Question 7 Multiple Choice (Single Answer)

Which of the following distributed objects belongs to distributed stock application represents a particular stock?

  1. StockPresentation
  2. Stock
  3. AlarmPresentation
  4. Portable object adapter
  5. Events
Question 8 Multiple Choice (Single Answer)

By using which of the following technologies is Java inherently suited for large client /server applications?

  1. Java servlet
  2. Java applet
  3. Java 2 ORB
  4. Java beans
  5. Events
Question 9 Multiple Choice (Single Answer)

By using which of the following can you accomplish dynamically update the totals on your shopping cart without forcing the user to click update and wait for the server to resend the entire page?

  1. Java applet
  2. Filter
  3. OrbixWeb
  4. Portable object adapter
  5. Ajax
Question 10 Multiple Choice (Single Answer)

Which of the following technologies helps you to write Java applications that manage the activities such as connecting to a data source, sending queries, updating statements to the database etc.?

  1. JDBC API
  2. JDBC driver manager
  3. JDBC-ODBC bridge
  4. JDBC URL
  5. excuteQuery()
Question 11 Multiple Choice (Single Answer)

Which of the following CORBA products is the ORB that is embedded in the Netscape communicator browser?

  1. VisiBroker for java
  2. WebSphere
  3. OrbixWeb
  4. Naming
  5. Unshared server
Question 12 Multiple Choice (Single Answer)

Which of the following files generated by the command idltojava Stock.idl implements the type operations for the interface?

  1. StockHolder.java
  2. StockHelper.java
  3. _StockStub.java
  4. StockPresentation
  5. Naming
Question 13 Multiple Choice (Single Answer)

Which of the following classes in the java.net.URL package takes a string of text and turns it into the MIME format?

  1. DatagramPacket class
  2. URL class
  3. StackFrame class
  4. URLEncoder class
  5. threadDeathEvent()
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