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Distributed Java and Enterprise Technologies

Quiz covering Java enterprise and distributed computing technologies including web frameworks (Struts, Servlets), CORBA integration, RMI, networking, and database access patterns used in enterprise applications.

12 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is used to describe a set of technologies, incorporates asynchronous server communication using XMLHttpRequest?

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

Which of the following web application frameworks is non-proprietary and works with virtually any J2EE - compliant application server?

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

If errors in processing occur, which of the following components forwards to an error-processing view component?

  1. Controller components
  2. Model components
  3. Portable object adapter
  4. Events
  5. Java beans components
Question 4 Multiple Choice (Single Answer)

Which of the following distributed object presents the stock data to the user for a particular stock?

  1. Stock
  2. StockPresentation
  3. Alarm
  4. Portable object adapter
  5. Transaction
Question 5 Multiple Choice (Single Answer)

The CORBA products that support the java include ________________, which comes with sun's java 2 software development kit?

  1. java 2 ORB
  2. orbixweb
  3. websphere
  4. naming
  5. portable object adapter
Question 6 Multiple Choice (Single Answer)

Which of the following CORBA services provides a locking service for CORBA objects in order to ensure successive access?

  1. Transaction
  2. Events
  3. Concurrency control
  4. OrbixWeb
  5. StockHelper.java
Question 7 Multiple Choice (Single Answer)

Which of the following technologies passes objects by their actual classes, so the behaviour of the objects is not changed when they are sent to another java virtual machine?

  1. Optimized method invocation
  2. WebSphere
  3. Remote method invocation
  4. Filter
  5. Portable object adapter
Question 8 Multiple Choice (Single Answer)

A key feature of common object request broker architecture is _______________, which is a neutral interface language.

  1. the Java applet
  2. the Java beans
  3. the C language
  4. the Query
  5. the Java IDL
Question 9 Multiple Choice (Single Answer)

Which of the following classes sits on top of a platform-dependent implementation, hiding the details of any particular system from your java program?

  1. Java applet
  2. Java socket class
  3. The ContentHandler class
  4. The InetAddress class
  5. Stock
Question 10 Multiple Choice (Single Answer)

Which of the following technologies offer advantage over CGI that the performance is significantly better?

  1. Java servlets
  2. Java applet
  3. Java beans
  4. OrbixWeb
  5. Naming
Question 11 Multiple Choice (Single Answer)

Which of the following technologies help one to write java applications that manage the activity such as retrieving and processing the results received from the database in answer to ones query?

  1. JDBC driver manager
  2. JDBC-ODBC bridge
  3. The JDBC URL
  4. The JDBC API
  5. Statement object
Question 12 Multiple Choice (Single Answer)

Which of the following distributed objects presents the alarm going off to the user?

  1. AlarmPresentation
  2. Alarm
  3. Stock
  4. Portable object adapter
  5. Query
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