+1-415-670-9189
info@expertsmind.com
Mvc pattern and servlet
Course:- JAVA Programming
Reference No.:- EM131488


Assignment Help
Assignment Help >> JAVA Programming

Question 1

When you use the MVC pattern, the controller directs the flow of control to

A. the browser and the model

B. the view, model, and data store

C. the view and the model

D. the model and data store

Question 2

When you use the controller to forward a request to a servlet or JSP, you use the forward method of

A. the request object

B. the ServletContext object

C. the response object

D. a RequestDispatcher object

Question 3

The following Anchor tag demonstrates how to use < a href="/WorkServlet?shift=< %= shiftCode % > " > View your schedule
< /a>

A. URL rewriting

B. hidden fields

C. URL encoding

D. cookies

Question 4

Persistent cookies

A. are removed after the session ends

B. can't be deleted

C. exist after the session ends

D. are often called hidden fields

Question 5

Which of the following is not a benefit of using the MVC pattern for an application?

A. it requires less code

B. JSPs are used for what they do best

C. it's easier to make changes to the application servlets are used for what they do best JSPs are used for what they do best

D. it's easier to make changes to the application servlets are used for what they do best JSPs are used for what they do best it's easier to test and debug the application

Question 6

Which of the following statements is invalid?

A. String name = session.getAttribute("fullName");

B. session.setAttribute("fullName", "Ted Andrews");

C. Book book = (Book) session.getAttribute("bookObj");

D. session.removeAttribute("fullName")

Question 7

According to the following code from a web.xml file, the error.htm page is called when < error-page>

< exception-type>java.lang.Throwable< /exception-type>
< location>error.htm< /location>
< /error-page>

A. any HTTP or Java error occurs

B. an uncaught exception is thrown

C. an HTML page can't be found

D. an HTTP status code error occurs

Question 8

If the following JSP tag is coded in a main JSP, what happens when the reports.jsp page is updated?
< jsp:include page="includes/reports.jsp" />

A. the changes aren't updated in the subsequent requests for the main JSP

B. the changes appear for subsequent requests for the main JSP

C. a JSP error is thrown

Question 9

A session object is created

A. every time a browser makes a request for a web page

B. every time a browser requests a servlet

C. every time a browser requests a jsp

D. the first time a browser requests a servlet or JSP from a web site

Question 10

When you use hidden fields to pass parameters to a servlet or JSP, all but one of the following is true. Which one is it?

A. the parameters aren't shown in the URL

B. the user can see the parameters by using the browser to look at the page's source code

C. you don't have to store the parameters in the session object

D. you can't use URL encoding


Ask Question & Get Answers from Experts
Browse some more (JAVA Programming) Materials
Write prolog clauses to express the following relationships, given the parent relationship: grand-parent, sibling, cousin.
Implement a graphical application that simulates a cash register. Provide a text field for the item price and two buttons for adding the item to the sale, one for taxable it
rewrite this code in order to ask the user for input and then coverth it from infex to postfix ,, so i want to put a Scanner and this ask the user for input .. how to do it ?
Write down Java application which permits a user to enter 10 numbers (double precision) into the array and then sorts and displays numbers from lowest to highest.
Write a program that reads contents of two vectors, and then displays the sum of these two vectors. The program should prompt the user to enter the size of the vectors first
How would I go about writing a program to have it generate random words with a letter missing for a child to guess? Maybe it would have three letters, then four, next five, an
Alter the prototype form page so that when JavaScript function has verified that all the required fields have been filled, cookie is added to user's computer.
Write code that creates an array named odds and stores all odd numbers between -6 and 38 into it using a loop. Make the array's size exactly large enough to store the numbers.