Networking in Advance Java
Networking feature of java Java/Oracle /C/C++Java
Questions
Which of the following classes in the java.net package makes objects able to be manipulated within other network classes?
- DatagramPacket class
- StackFrame class
- InetAddress class
- URLConnection class
- Events
In which of the following CORBA products, applets can issue request on CORBA objects without downloading ORB classes?
- Transaction
- Netscape communicator
- OrbixWeb
- VisiBroker for java
- Lynx
Which of the following CORBA services defines how CORBA objects are made, removed, transfered etc.?
- Events
- Naming
- WebSphere
- Stock
- Object life cycle
In which of the following models for object activation defined by basic object adapter, each request results in the creation of a server?
- Events
- WebSphere
- Server-per-method
- Persistent server
- OrbixWeb
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?
- URL class
- RemoteStackVariable class
- URLConnection class
- StackFrame class
- Java 2 ORB
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?
- Transaction
- WebSphere
- VisiBroker for java
- Ajax
- Java applet
In which of the following files generated by the command idltojava Stock.idl, the IDL interface is represented as a java interface?
- Events
- Stock.java
- StockHelper.java
- StockHolder.java
- Alarm
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?
- Stock
- TX_NOT_SUPPORTED
- TX_BEAN_MANAGED
- TX_REQUIRED
- Instance passivation
Which of the following EJB architecture roles is a domain expert who composes applications that use enterprise beans?
- Events
- EJB specification
- Application assembler
- Enterprise bean provider
- Deployment descriptor
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.?
- Java servlet
- Java applet
- Java 2 ORB
- WebSphere
- Events
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?
- Remote method invocation
- Optimized method invocation
- Instance passivation
- VisiBroker for java
- Alarm
Which of the following classes in the Sun.tools.debug library provides a frame of reference for everything related to a thread's stack?
- DebuggerCallback interface
- DatagramPacket class
- StackFrame class
- RemoteStackFrame class
- RemoteStackVaraibale class
Which of the following distributed objects in the distributed stock application presents the stock data to the user for a particular stock?
- StockPresentation
- Stock
- Alarm
- Transaction
- OrbixWeb
Using which of the following web application frameworks, bugs are found and fixed quickly?
- Alarm
- Java 2 ORB
- OrbixWeb
- Java applet
- Java struts
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?
- URL class
- URLEncoder class
- RemoteStackVariable class
- DatagramPacket class
- Persistent server