Web Design and Development MCQs with Answers
Practice important Web Design and Development MCQs with answers and explanations.
Chapter: 35
Q541:
What is the format for including a JSP file at request time using an action element?
A. <%@ include file="file.jsp" %>
B. <jsp:include page="file.jsp" />
C. <jsp:directive file="file.jsp" />
D. <jsp:import file="file.jsp" />
Correct Answer:
B
Chapter: 35
Q542:
What method is invoked to handle each request in the JSP lifecycle?
A. jspInit()
B. _jspService()
C. jspDestroy()
D. _jspInit()
Correct Answer:
B
Chapter: 35
Q543:
Which JSP directive is used to specify the content type of the response?
A. <%@ page contentType="type" %>
B. <%@ include file="file" %>
C. <%@ taglib prefix="prefix" uri="uri" %>
D. <%@ page import="package" %>
Correct Answer:
A
Chapter: 35
Q544:
How is the out implicit object used in JSP?
A. To handle session data
B. To set HTTP headers
C. To send output to the client
D. To manage request parameters
Correct Answer:
C
Chapter: 35
Q545:
What does the <%@ page isErrorPage="true" %> directive do?
A. Marks the page as an error page
B. Imports a package
C. Sets content type to Excel
D. Includes another JSP file
Correct Answer:
A
Chapter: 35
Q546:
What is the purpose of the jspInit() method in the JSP lifecycle?
A. To handle incoming requests
B. To initialize resources before processing requests
C. To generate the response
D. To destroy resources after processing requests
Correct Answer:
B
Chapter: 36
Q547:
How can you dynamically include the current date in a JSP page?
A. Using <%= new Date() %>
B. Using <jsp:include page="date.jsp" />
C. Using <%@ page import="java.util.*" %>
D. Using <jsp:text> <%= new Date() %> </jsp:text>
Correct Answer:
A
Chapter: 36
Q548:
What type of content does the directive <%@ page contentType="application/vnd.ms-excel" %> generate?
A. HTML content
B. XML content
C. JSON content
D. Excel spreadsheet
Correct Answer:
D
Chapter: 36
Q549:
What does the exception implicit object represent in JSP?
A. The HTTP request object
B. The HTTP response object
C. The exception thrown during page processing
D. The session object
Correct Answer:
C
Chapter: 36
Q550:
Which JSP page is used to select the course for which the outline will be displayed?
A. index.jsp
B. controller.jsp
C. web.jsp
D. java.jsp
Correct Answer:
A
Chapter: 36
Q551:
What does the CourseDAO class do?
A. It establishes database connection and retrieves course outlines.
B. It handles user input validation.
C. It displays the course outline on the web page.
D. It redirects users to different JSP pages.
Correct Answer:
A
Chapter: 36
Q552:
In the controller.jsp file, which method is used to redirect the user based on their selection?
A. response.sendRedirect()
B. response.sendResponse()
C. response.redirect()
D. response.redirectTo()
Correct Answer:
A
Chapter: 36
Q553:
What does the retrieveCourseList method in the CourseDAO class return?
A. A String with the course details
B. A Connection object to the database
C. A List of CourseOutlineBean objects
D. A single CourseOutlineBean object
Correct Answer:
C
Chapter: 36
Q554:
Which JSP directive is used to import the java.sql package in the web.jsp and java.jsp files?
A. <%@page import="java.sql.*"%>
B. <%@import="java.sql.*"%>
C. <%@page useBean="java.sql.*"%>
D. <%@import="java.sql.*"%>
Correct Answer:
A
Chapter: 36
Q555:
What is the purpose of the setSessionNo method in the CourseOutlineBean class?
A. To get the session number
B. To set the session number
C. To initialize the session number
D. To display the session number
Correct Answer:
B
Chapter: 36
Q556:
How is a CourseOutlineBean object created in the web.jsp file?
A. Using the new keyword
B. Using a JSP tag
C. Using a CourseDAO method
D. Using a scriptlet
Correct Answer:
A
Chapter: 37
Q557:
Which JavaBean class is used to represent one row of the course outline table?
A. CourseDAO
B. CourseOutlineBean
C. CourseBean
D. SessionDetailBean
Correct Answer:
B
Chapter: 37
Q558:
What does the establishConnection method in the CourseDAO class do?
A. Establishes a connection to the database
B. Executes a SQL query
C. Closes the database connection
D. Retrieves the course outline from the database
Correct Answer:
A
Chapter: 37
Q559:
In the web.jsp and java.jsp files, how are the values from the CourseOutlineBean displayed in the table?
A. By using out.println statements
B. By iterating over the courseList ArrayList
C. By calling the getSessionNo method directly
D. By using scriptlets and expressions
Correct Answer:
D
Chapter: 37
Q560:
What is the purpose of the <jsp:useBean> action element?
A. To set a property of a bean
B. To get a property of a bean
C. To obtain a reference to a JavaBean object
D. To include another JSP page
Correct Answer:
C