Question 1    Multiple Choice  1 of 1 point(s)    
  Persistent cookies  
 Your Answer:  exist after the session ends  
 


  Question 2    Multiple Choice  1 of 1 point(s)    
  A servlet class that’s used in a web application extends the  
 Your Answer:  HttpServlet class  
 


  Question 3    Multiple Choice  1 of 1 point(s)    
  Cookies are stored  
 Your Answer:  on the client  
 


  Question 4    Multiple Choice  1 of 1 point(s)    
  By default, the servlet API uses a ______ to store a session ID.  
 Your Answer:  cookie  
 


  Question 5    Multiple Choice  1 of 1 point(s)    
  When you code an application with MVC, you try to  
 Your Answer:  perform all data validation on the client  
 


  Question 6    Multiple Choice  1 of 1 point(s)    
  To uniquely identify each row in a table, a relational database uses a  
 Your Answer:  primary key  
 


  Question 7    Multiple Choice  1 of 1 point(s)    
  The current session object in a servlet  
 Your Answer:  is retrieved from the HttpSession class  
 


  Question 8    Multiple Choice  1 of 1 point(s)    
  The value of an initialization parameter is retrieved  
 Your Answer:  in the init method of a servlet  
 


  Question 9    Multiple Choice  1 of 1 point(s)    
  When the show_times JSP is requested with the following statement, the show_times JSP
response.sendRedirect("/schedule/times/show_times.jsp");  
 Your Answer:  has access to the response object  
 


  Question 10    Multiple Choice  1 of 1 point(s)    
  The init method of a servlet class is called  
 Your Answer:  the first time a servlet is requested but before the service method  
 


  Question 11    Multiple Choice  1 of 1 point(s)    
  The result set retrieved by the following SELECT statement contains records that have

SELECT Balance, Num
FROM Accounts
WHERE Balance < 0  
 Your Answer:  two fields from the Accounts table where Balance is less than 0  
 


  Question 12    Multiple Choice  1 of 1 point(s)    
  Which of the following URLs is a valid request for a servlet named TimeServlet stored in the times package of the root directory?  
 Your Answer:  http://www.mycompany.com/servlet/times.TimeServlet  
 


  Question 13    Multiple Choice  1 of 1 point(s)    
  The following code from a servlet class:
System.out.println("Check with system administrator");  
 Your Answer:  displays text in a JSP page  
 


  Question 14    Multiple Choice  1 of 1 point(s)    
  The methods of what type of object can be used to move the cursor through a result set?  
 Your Answer:  Connection  
 


  Question 15    Multiple Choice  1 of 1 point(s)    
  The controller of an application designed with MVC is a  
 Your Answer:  servlet  
 


  Question 16    Multiple Choice  1 of 1 point(s)    
  The following Anchor tag demonstrates how to use
<a href="../servlet/WorkServlet?shift=<%= shiftCode %>" >
View your schedule
</a>  
 Your Answer:  URL encoding  
 


  Question 17    Multiple Choice  1 of 1 point(s)    
  Which of the following statements will delete all records from the Invoices table that have a value of 0 in the InvoiceTotal field?

String query = "DELETE FROM Invoices " +
"WHERE InvoiceTotal = 0 ";
Statement statement = connection.createStatement();  
 Your Answer:  statement.delete(query);  
 


  Question 18    Multiple Choice  1 of 1 point(s)    
  When an HTML page requests a servlet with the HTTP Post method, the ______ method of the servlet class is called.  
 Your Answer:  doPost()  
 


  Question 19    Multiple Choice  1 of 1 point(s)    
  Which of the following statements is invalid?  
 Your Answer:  session.setAttribute("fullName", "Ted Andrews");  
 


  Question 20    Multiple Choice  1 of 1 point(s)    
  The current session object is available to  
 Your Answer:  only servlets