PRJ321 Final 2024/2025 Exam Questions
and Answers | 100% Pass
A - 🧠ANSWER ✔✔Which of the following statements are correct about the
status of the Http response? Select the one correct answer
A. A status of 200 to 299 signifies that the request was successful.
B. A status of 300 to 399 is informational messages.
C. A status of 400 to 499 indicates an error in the server
D. A status of 500 to 599 indicates an error in the client.
A - 🧠ANSWER ✔✔Classes HttpServlet and GenericServlet implement the
___________interface.
A. Servlet
B. Http
C. HttpServletRequest
D. HttpServletResponse
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,A - 🧠ANSWER ✔✔The HttpSession method getAttribute returns the object
associated with a particular name.
A. True
B. False
A - 🧠ANSWER ✔✔HttpSession objects live on the server.
A. True
B. False
A - 🧠ANSWER ✔✔You have to send a gif image to the client as a
response to a request. Which of the following calls will you have to make?
(Choose one)
A. response.setContentType("image/gif");
B. response.setType("application/gif");
C. response.setContentType("application/bin");
D. response.setType("image/gif");
A - 🧠ANSWER ✔✔Sessions will automatically become inactive when the
amount of time between client accesses exceeds the interval specified by
getMaxInactiveInterval.
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,A. True
B. False
C - 🧠ANSWER ✔✔Consider the code of ReportServlet servlet of a web
application. Assuming generateReport() is valid method and have no
problems, which of the following statement about these servlet is true?
A. ReportServlet will throw exception at runtime.
B. ReportServlet.java won't compile.
C. ReportServlet.java will compile and run without any problems.
A - 🧠ANSWER ✔✔Which method of ReportGeneratorServlet will be called
when the user clicks on the URL shown by the following HTML.
Assume that ReportGeneratorServlet does not override the
service(HttpServletRequest, HttpServletResponse) method of the
HttpServlet class.
(Choose one)
A. doGet(HttpServletRequest, HttpServletResponse);
B. doPost(HttpServletRequest, HttpServletResponse);
C. doHead(HttpServletRequest, HttpServletResponse);
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, D. doOption(HttpServletRequest, HttpServletResponse);
A - 🧠ANSWER ✔✔HttpSession objects have a built-in data structure that
lets you store any number of keys and associated values.
A. True
B. False
E - 🧠ANSWER ✔✔What will be the outcome of executing the following
code?
public void doGet(HttpServletRequest request, HttpServletResponse
response) throws ServletException, IOException {
response.setContentType("text/plain");
response.setContentLength(6);
PrintWriter out = response.getWriter();
out.write("What's your name? ");
out.write("" + response.isCommitted());
}
A. Won't execute because of a compilation error.
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STATEMENT. ALL RIGHTS RESERVED
and Answers | 100% Pass
A - 🧠ANSWER ✔✔Which of the following statements are correct about the
status of the Http response? Select the one correct answer
A. A status of 200 to 299 signifies that the request was successful.
B. A status of 300 to 399 is informational messages.
C. A status of 400 to 499 indicates an error in the server
D. A status of 500 to 599 indicates an error in the client.
A - 🧠ANSWER ✔✔Classes HttpServlet and GenericServlet implement the
___________interface.
A. Servlet
B. Http
C. HttpServletRequest
D. HttpServletResponse
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 1
STATEMENT. ALL RIGHTS RESERVED
,A - 🧠ANSWER ✔✔The HttpSession method getAttribute returns the object
associated with a particular name.
A. True
B. False
A - 🧠ANSWER ✔✔HttpSession objects live on the server.
A. True
B. False
A - 🧠ANSWER ✔✔You have to send a gif image to the client as a
response to a request. Which of the following calls will you have to make?
(Choose one)
A. response.setContentType("image/gif");
B. response.setType("application/gif");
C. response.setContentType("application/bin");
D. response.setType("image/gif");
A - 🧠ANSWER ✔✔Sessions will automatically become inactive when the
amount of time between client accesses exceeds the interval specified by
getMaxInactiveInterval.
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 2
STATEMENT. ALL RIGHTS RESERVED
,A. True
B. False
C - 🧠ANSWER ✔✔Consider the code of ReportServlet servlet of a web
application. Assuming generateReport() is valid method and have no
problems, which of the following statement about these servlet is true?
A. ReportServlet will throw exception at runtime.
B. ReportServlet.java won't compile.
C. ReportServlet.java will compile and run without any problems.
A - 🧠ANSWER ✔✔Which method of ReportGeneratorServlet will be called
when the user clicks on the URL shown by the following HTML.
Assume that ReportGeneratorServlet does not override the
service(HttpServletRequest, HttpServletResponse) method of the
HttpServlet class.
(Choose one)
A. doGet(HttpServletRequest, HttpServletResponse);
B. doPost(HttpServletRequest, HttpServletResponse);
C. doHead(HttpServletRequest, HttpServletResponse);
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 3
STATEMENT. ALL RIGHTS RESERVED
, D. doOption(HttpServletRequest, HttpServletResponse);
A - 🧠ANSWER ✔✔HttpSession objects have a built-in data structure that
lets you store any number of keys and associated values.
A. True
B. False
E - 🧠ANSWER ✔✔What will be the outcome of executing the following
code?
public void doGet(HttpServletRequest request, HttpServletResponse
response) throws ServletException, IOException {
response.setContentType("text/plain");
response.setContentLength(6);
PrintWriter out = response.getWriter();
out.write("What's your name? ");
out.write("" + response.isCommitted());
}
A. Won't execute because of a compilation error.
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 4
STATEMENT. ALL RIGHTS RESERVED
