PRJ301 - FE - Part 1 Complete Answers
Consider the following HTML page code:
<html><body>
<a href="/servlet/HelloServlet">POST</a>
</body></html>
Which method of HelloServlet will be invoked when the hyperlink displayed by the above page is
clicked?
...
Identify the TWO methods that can be used to retrieve the value of the name parameter when the form
is submitted.
Choose one answer.
a. getParameters("name");
b. getParameterValue("name");
c. getValue("name");
d. getParameter("name"); ✔️d
,Which method in the HttpServlet class services the HTTP POST request?
Choose one answer.
a. doPOST(HttpServletRequest, HttpServletResponse)
b. servicePost(HttpServletRequest, HttpServletResponse)
c. doPost(HttpServletRequest, HttpServletResponse)
d. doPost(ServletRequest, ServletResponse)
e. doPOST(ServletRequest, ServletResponse) ✔️c
The HttpServletResponse lets you:
Choose one answer.
a. specify response headers (Content-Type, Set-Cookie, etc.)
b. specify outgoing information such as HTTP status codes (200, 404, etc.)
c. All of the others.
d. obtain a PrintWriter used to send the document content back to the client. ✔️c
The HttpServletRequest has methods by which you can find out about incoming information such as:
Choose one answer.
a. form data
b. HTTP request headers
c. the client's hostname
d. All of the others.
e. cookies ✔️d
Which of the following methods can be used to add cookies to a servlet response?
Choose one answer.
a. ServletResponse.addCookie(String contents)
b. HttpServletResponse.addCookie(String contents)
c. ServletResponse.addHeader(String name, String value)
, d. HttpServletResponse.addCookie(Cookie cookie)
e. ServletResponse.addCookie(Cookie cookie) ✔️d
Consider the following declarations:
1.
GET http://cms.fpt.edu.vn/index.jsp HTTP/1.1
Accept: image/*, application/vnd.txt
Accept-Language: en-cd
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 4.0)
Host: www.fpt.edu.vn
2.
HTTP/1.0 404 File Not Found
Connection: Close
Date: Sat, 07 Aug 2010 08:30:30 GMT
Content-Type: text/html
Server: J2EE/ 2.0
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