Computer Knowledge

Java Enterprise and Web Technologies

2,183 Questions

Java enterprise and web technologies questions focus on J2EE architecture, web services like SOAP, and servlet functionalities. These topics frequently appear in IT officer and specialist scale examinations. Regular practice ensures familiarity with enterprise application components.

HttpServlet methodsSOAP and web servicesEJB architecture rolesJ2EE componentsJSP servlet callingUDDI concepts

Java Enterprise and Web Technologies Questions

Multiple choice

The CORBA products that support the Java language include _____________, in which CORBA implementations for various languages are available for download on the web from various sources.

  1. filter

  2. shareware ORBs

  3. the OrbixWeb

  4. the WebSphere

  5. transaction
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The CORBA products that support the java include shareware ORBs in which CORBA implementation for various languages are available for download on the web from various sources.

Multiple choice

The java.net package in the java platform provides a class __________ that implements one side of a two way connection between your java program and another program on the network.

  1. Java applet

  2. Filter

  3. Socket

  4. Abstract window toolkit

  5. Stock
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The java.net package in the java platform provides a class socket that implements one side of a two way connection between your java program and another program on the network.

Multiple choice

Which of these is sent back to the server to notify the website of the user's previous activity?

  1. Password

  2. Session ID

  3. Enterprise JavaBeans

  4. Cookie

  5. Email tracking
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A cookie, also known as an HTTP cookie, web cookie, or browser cookie, is a small piece of data sent from a website and stored in a user's web browser while the user is browsing that website. Every time the user loads the website, the browser sends the cookie back to the server to notify the website of the user's previous activity.