Networking in Advance Java

Networking feature of java Java/Oracle /C/C++Java

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following classes in the java.net package makes objects able to be manipulated within other network classes?

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

In which of the following CORBA products, applets can issue request on CORBA objects without downloading ORB classes?

  1. Transaction
  2. Netscape communicator
  3. OrbixWeb
  4. VisiBroker for java
  5. Lynx
Question 3 Multiple Choice (Single Answer)

Which of the following CORBA services defines how CORBA objects are made, removed, transfered etc.?

  1. Events
  2. Naming
  3. WebSphere
  4. Stock
  5. Object life cycle
Question 4 Multiple Choice (Single Answer)

In which of the following models for object activation defined by basic object adapter, each request results in the creation of a server?

  1. Events
  2. WebSphere
  3. Server-per-method
  4. Persistent server
  5. OrbixWeb
Question 5 Multiple Choice (Single Answer)

Which of the following classes in the java.net.url package has methods that can open and maintain the data connection of an input stream?

  1. URL class
  2. RemoteStackVariable class
  3. URLConnection class
  4. StackFrame class
  5. Java 2 ORB
Question 6 Multiple Choice (Single Answer)

Which of the following is described as a set of technologies used to increase site performance by reducing the amount of data downloaded from the server?

  1. Transaction
  2. WebSphere
  3. VisiBroker for java
  4. Ajax
  5. Java applet
Question 7 Multiple Choice (Single Answer)

In which of the following files generated by the command idltojava Stock.idl, the IDL interface is represented as a java interface?

  1. Events
  2. Stock.java
  3. StockHelper.java
  4. StockHolder.java
  5. Alarm
Question 8 Multiple Choice (Single Answer)

In which of the following modes of transaction management provided by EJB, it means that the bean does not carry any transactions and can not be used from within a transaction?

  1. Stock
  2. TX_NOT_SUPPORTED
  3. TX_BEAN_MANAGED
  4. TX_REQUIRED
  5. Instance passivation
Question 9 Multiple Choice (Single Answer)

Which of the following EJB architecture roles is a domain expert who composes applications that use enterprise beans?

  1. Events
  2. EJB specification
  3. Application assembler
  4. Enterprise bean provider
  5. Deployment descriptor
Question 10 Multiple Choice (Single Answer)

Which of the following is a small pluggable extension that allows developers to extend and customize any java enabled server such as web server, mail server etc.?

  1. Java servlet
  2. Java applet
  3. Java 2 ORB
  4. WebSphere
  5. Events
Question 11 Multiple Choice (Single Answer)

The ability to perform arbitrary tasks is enabled by the dynamic nature of the java platform, which is extended to the network by which of the following technologies?

  1. Remote method invocation
  2. Optimized method invocation
  3. Instance passivation
  4. VisiBroker for java
  5. Alarm
Question 12 Multiple Choice (Single Answer)

Which of the following classes in the Sun.tools.debug library provides a frame of reference for everything related to a thread's stack?

  1. DebuggerCallback interface
  2. DatagramPacket class
  3. StackFrame class
  4. RemoteStackFrame class
  5. RemoteStackVaraibale class
Question 13 Multiple Choice (Single Answer)

Which of the following distributed objects in the distributed stock application presents the stock data to the user for a particular stock?

  1. StockPresentation
  2. Stock
  3. Alarm
  4. Transaction
  5. OrbixWeb
Question 14 Multiple Choice (Single Answer)

Using which of the following web application frameworks, bugs are found and fixed quickly?

  1. Alarm
  2. Java 2 ORB
  3. OrbixWeb
  4. Java applet
  5. Java struts
Question 15 Multiple Choice (Single Answer)

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

  1. URL class
  2. URLEncoder class
  3. RemoteStackVariable class
  4. DatagramPacket class
  5. Persistent server