In an application server, which of the following J2EE technologies are most often used to directly
implement the processing of a Web Service request?

Consider an EJB named Employee and its home interface named EmployeeHome. The
findByEmployeeNumber method of the EmployeeHome interface is most likely to have a return
value of which of the following types?

A Web application contains a single servlet that handles all types of requests. Within the Web
application is an HTML page that contains a form that uses a POST type request. There are also
hyperlinks with query strings associated with them. Requests arriving at the servlet via the form
must be processed differently than requests made through the hyperlinks with query strings.

Which two methods of the servlet should be overridden by the servlet programmer?

What is best method for obtaining a home interface for a bean named Employee?

A contextual selector can be used to set which of the following?

Refer to the exhibit to answer the question.

Consider the Products relation defined in the exhibit. What is the result of attempting to execute
the following Java code segment assuming con is a valid reference to an open Connection object?
1. PreparedStatement ps = con.prepareStatement(
2. “SELECT * FROM Products WHERE ” +
3. “Cost < ?”);
4.
5. ps.setDouble(0, 10f);
6.
7. ResultSet rs = ps.executeUpdate();
8. rs.next();
9. System.out.print(rs.getString(1));
10. System.out.println(rs.getString(2));

Which three of the following may be contained in a WAR file?

Consider the following XML document:
<book>
<book_title>Cool Book</book_title>
<author>Joe</author>
<publisher>King of books</publisher>
<pub_year>2002</pub_year>
</book>
Which of the following XSLT templates matches the root node of the XML document above?

Given a JDBC data source named myDataSource, which of the following establishes a JDBC
connection?

Which of the following event listeners must be notified by the container in the event of a session
timeout?