Computer Knowledge

Java Enterprise and Web Technologies

2,279 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

A JSP is transformed into a(n):

  1. Java applet.

  2. Java servlet.

  3. Either 1 or 2 above.

  4. Neither 1 nor 2 above.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

JSP (JavaServer Pages) pages are translated into Java servlets by the web container at runtime or during deployment. This servlet generates the dynamic content that gets sent to the client. The servlet container handles this compilation process automatically.

Multiple choice

Select the correct characteristic of JVM?

  1. JVM is platform independent.

  2. JVM is platform dependent.

  3. JVM is responsible for generating byte code.

  4. JVM generates .class files.

  5. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

JVM is platform dependent and each OS has different types of JVM.

Multiple choice

Which of the following is responsible for the java classes that implement the enterprise bean's business methods and the definition of the bean's remote and home interfaces?

  1. Deployment descriptor

  2. EJB server provider

  3. Instance passivation

  4. TX_BEAN_MANAGED

  5. Enterprise bean provider
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

It is responsible for the java classes that implement the enterprise bean's business methods and the definition of the bean's remote and home interfaces.

Multiple choice

Which of the following uses runtime monitoring and management tools provided by the EJB server and container providers to accomplish the configuration and administration of the enterprise's computing and networking infrastructure?

  1. EJB server provider

  2. Deployment descriptor

  3. System administrator

  4. Optimized method invocation

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

It uses runtime monitoring and management tools provided by the EJB server and container providers to accomplish the configuration and administration of the enterprise's computing and networking infrastructure.