Đề Thi FE PRJ301 - SU26 - FE - RE

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PRJ301 SU26 Final Exam Multiple Choice Questions

This document contains a set of multiple choice questions related to Java web development, servlets, JSP, and JSTL. Each question presents a programming concept or configuration scenario with four possible answer choices. It serves as a study or assessment material for the PRJ301 course.

PRJ301 SU26 Final Exam Multiple Choice Questions

Question 1
(Choose 1 answer)
See the extract from web.xml of web application "mywebapp" on server named mywebserver, runs on port 8081:
<servlet-mapping>
<servlet-name>ServletA</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>ServletB</servlet-name>
<url-pattern>/bservlet.html</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>ServletC</servlet-name>
<url-pattern>*.servletC</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>ServletD</servlet-name>
<url-pattern>/dservlet/*</url-pattern>
</servlet-mapping>
Given that a user enters the following into thier browser, which (if any) of the mapped servlets will execute?
(Choose one.)

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A. ServletA
B. ServletB
C. ServletC
D. ServletD

Question 2
(Choose 1 answer)
What are the implications of maintaining user roles and permissions within the session object?
A. This method is both secure and efficient, providing immediate retrieval of authorization details
B. It is often considered unsafe because there is a risk that someone could change the session information, which could lead to unauthorized access to higher privileges..
C. Advisable to reduce the frequency of database queries, hence optimizing performance.
D. There are no identified disadvantages; this technique is widely endorsed for managing access controls

Question 3
(Choose 1 answer)
Which method is called when a servlet is being removed from service?
A. destroy()
B. stop()
C. end()
D. dispose()

Question 4
(Choose 1 answer)
What does the var attribute in the <fmt:message> tag define?
A. The name of the internationalization bundle
B. The variable to store the formatted message
C. The message key to look up in the resource bundle
D. The scope of the message variable

Question 5
(Choose 1 answer)
Which of the following is a valid example of a JSP declaration?
A. <%@ page language="java" %>
B. <%! private int count = 0; %>
C. <%= "Hello World" %>
D. <% int x = 10; %>

Đề Thi FE PRJ301 - SU26 - FE - RE

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PRJ301 SU26 Final Exam Multiple Choice Questions

PRJ301 SU26 Final Exam Multiple Choice Questions

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Đề Thi FE PRJ301 - SU26 - FE - RE

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PRJ301 SU26 Final Exam Multiple Choice Questions​

PRJ301 SU26 Final Exam Multiple Choice Questions​

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PRJ301 SU26 Final Exam Multiple Choice Questions

PRJ301 SU26 Final Exam Multiple Choice Questions