Pass4Test SUNの310-090 310-081問題集

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試験番号：310-090問題集

試験科目：SUN 「Sun Certified Business Component Developer for J2EE 1.3」

試験番号：310-081問題集

試験科目：SUN 「Sun Certified Web Component Developer for J2EE 1.4」

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NO.1 Which two prevent a servlet from handling requests? (Choose two.)
A.The servlet's init method returns a non-zero status.
B.The servlet's init method throws a ServletException.
C.The servlet's init method sets the ServletResponse's content length to 0.
D.The servlet's init method sets the ServletResponse's content type to null.
E.The servlet's init method does NOT return within a time period defined by the servlet container.
Answer: BE

SUN認証試験   310-081   310-081   310-081練習問題

NO.2 Given a header in an HTTP request:
X-Retries: 4
Which two retrieve the value of the header from a given ServletRequest request? (Choose two.)
A.request.getHeader("X-Retries")
B.request.getIntHeader("X-Retries")
C.request.getRequestHeader("X-Retries")
D.request.getHeaders("X-Retries").get(0)
E.request.getRequestHeaders("X-Retries").get(0)
Answer: AB

SUN   310-081認定資格   310-081認定証   310-081

NO.3 A web resource called foo.jsp requires two request parameters (P1 and P2). Construct the JSP code
to forward to the foo.jsp resource.
Answer:

NO.4 Given an HttpServletRequest request and HttpServletResponse response, which sets a cookie
"username" with the value "joe" in a servlet?
A.request.addCookie("username", "joe")
B.request.setCookie("username", "joe")
C.response.addCookie("username", "joe")
D.request.addHeader(new Cookie("username", "joe"))
E.request.addCookie(new Cookie("username", "joe"))
F.response.addCookie(new Cookie("username", "joe"))
G.response.addHeader(new Cookie("username", "joe"))
Answer: F

SUN認定試験   310-081参考書   310-081   310-081

NO.5 Given a servlet OrderServlet mapped to processorder, and a form declaration in HTML:
What OrderServlet method is invoked as a result of this form submission?
A.doGet
B.doPut
C.doPost
D.doTrace
E.doSubmit
Answer: A

SUN過去問   310-081練習問題   310-081過去問   310-081問題集   310-081

NO.6 Which three are valid URL mappings to a servlet in a web deployment descriptor? (Choose three.)
A.*/*
B./*.do
C.MyServlet
D./MyServlet
E./MyServlet/*
F.MyServlet/*.jsp
Answer: BDE

SUN認定試験   310-081練習問題   310-081問題集

NO.7 A collection of products is stored in the ServletContext in an attribute called catalog.
Which JSTL code structure iterates over each product in the collection and prints out the names of the
products in an un-ordered list?
A.<ul>
<c:for var='product' items='${catalog}'>
<li><%= product.getName() %></li>
</c:for>
</ul>
B.<ul>
<c:for id='product' collection='${catalog}'>
<li><%= product.getName() %></li>
</c:for>
</ul>
C.<ul>
<c:forEach var='product' items='${catalog}'>
<li><%= product.getName() %></li>
</c:forEach>
</ul>
D.<ul>
<c:forEach id='product' collection='${catalog}'>
<li><%= product.getName() %></li>
</c:forEach>
</ul>
Answer: C

SUN   310-081参考書   310-081   310-081問題集

NO.8 Place the code snippets in the proper order to construct the JSP code to include dynamic content into
a JSP page at request-time.
Answer:

NO.9 For a given ServletResponse response, which retrieves an object for writing binary data?
A.response.getWriter()
B.response.getOutputStream()
C.response.getOutputWriter()
D.response.getWriter().getOutputStream()
E.response.getWriter(Writer.OUTPUT_BINARY)
Answer: B

SUN   310-081認証試験   310-081   310-081

NO.10 Under what two circumstances is the setJspBody method NOT called in a tag class that implements the
SimpleTag interface? (Choose two.)
A.The tag is invoked without a body.
B.The doTag method throws an exception.
C.The element has the value empty.
D.The tag is called with the attribute skip-body=true.
Answer: AC

SUN認定証   310-081   310-081認定資格

NO.11 For an HttpServletResponse response, which two create a custom header? (Choose two.)
A.response.setHeader("X-MyHeader", "34");
B.response.addHeader("X-MyHeader", "34");
C.response.setHeader(new HttpHeader("X-MyHeader", "34"));
D.response.addHeader(new HttpHeader("X-MyHeader", "34"));
E.response.addHeader(new ServletHeader("X-MyHeader", "34"));
F.response.setHeader(new ServletHeader("X-MyHeader", "34"));
Answer: AB

SUN   310-081認定試験   310-081認定資格   310-081参考書   310-081

NO.12 Which two HTTP methods are used to process form data in a servlet? (Choose two.)
A.doGet
B.doPut
C.doPost
D.doTrace
E.doSubmit
F.doProcess
Answer: AC

SUN   310-081   310-081過去問   310-081   310-081

NO.13 Click the Exhibit button.
Which statement, inserted at line 11, retrieves the text from the second text field?
A.second = request.getParameter("foo");
B.second = request.getParameter("foo", 1);
C.second = request.getParameter("foo", 2);
D.second = request.getParameters("foo")[1];
E.second = request.getParameterValues("foo")[1];
Answer: E

SUN   310-081   310-081認定資格

NO.14 Place the code snippets onto the first line to form a directive to use a custom tag library in a JSP page.
Answer:

NO.15 Given a servlet mapped to /control, place the correct URI segment returned as a String on the
corresponding HttpServletRequest method call for the URI: /myapp/control/processorder.

NO.16 A developer wants to use EL to invoke a function using ${my:bloof("foof")}.
Which is always true?
A.The method invoked by this function must be static.
B.The function class must implement the Function interface.
C.The expression is NOT a valid EL expression for invoking a function.
D.The function must be declared in a web.xml file using the <function> element.
E.The function class must have a method with the signature:
Answer: A

SUN参考書   310-081認定証   310-081

NO.17 Which two are characteristics of the Intercepting Filter pattern? (Choose two.)
A.It provides centralized request handling for incoming requests.
B.It forces resource authentication to be distributed across web components.
C.It reduces coupling between presentation-tier clients and underlying business services.
D.It can be added and removed unobtrusively, without requiring changes to existing code.
E.It allows preprocessing and postprocessing on the incoming requests and outgoing responses.
Answer: DE

SUN認証試験   310-081   310-081   310-081認証試験   310-081練習問題

NO.18 Which HTTP method represents a request for information about the supported methods on an HTTP
server?
A.GET
B.INFO
C.HEAD
D.TRACE
E.OPTIONS
Answer: E

SUN   310-081   310-081問題集   310-081

NO.19 Place the events in the order they occur.
Answer:

NO.20 Given the definition of MyObject and that an instance of MyObject is bound as a session attribute:
Which is true?
A.Only a single instance of MyObject may exist within a session.
B.The unbound method of the MyObject instance is called when the session to which it is bound times
out.
C.The com.example.MyObject must be declared as a servlet event listener in the web application
deployment descriptor.
D.The valueUnbound method of the MyObject instance is called when the session to which it is bound
times out.
Answer: D

SUN過去問   310-081   310-081

NO.21 Which retrieves all cookies sent in a given HttpServletRequest request?
A.request.getCookies()
B.request.getAttributes()
C.request.getSession().getCookies()
D.request.getSession().getAttributes()
Answer: A

SUN過去問   310-081   310-081   310-081

NO.22 Place the XML elements in the web application deployment descriptor solution to configure a servlet
context event listener named com.example.MyListener.
Answer:

NO.23 Which HTTP method has the characteristic that multiple identical requests may produce side effects
beyond those of a single request?
A.PUT
B.GET
C.INFO
D.POST
E.HEAD
F.TRACE
Answer: D

SUN認定試験   310-081   310-081認定試験   310-081認証試験   310-081

NO.24 Given a request from mybox.example.com, with an IP address of 10.0.1.11 on port 33086, place the
appropriate ServletRequest methods onto their corresponding return values.

NO.25 For a given ServletResponse response, which two retrieve an object for writing text data? (Choose
two.)
A.response.getWriter()
B.response.getOutputStream()
C.response.getOutputWriter()
D.response.getWriter().getOutputStream()
E.response.getWriter(Writer.OUTPUT_TEXT)
lled with the attribute skip-body=true.
Answer: AB

SUN認証試験   310-081問題集   310-081   310-081

NO.26 Given an HttpServletRequest request, which retrieves an object of type Account with an ID of
"account"?
A.Account account = request.getResource("account");
B.Account account = request.getAttribute("account");
C.Account account = request.getParameter("account");
D.Account account = (Account)request.getResource("account");
E.Account account = (Account)request.getAttribute("account");
F.Account account = (Account)request.getParameter("account");
Answer: E

SUN   310-081   310-081   310-081過去問

NO.27 Given:
Which two are true? (Choose two.)
A.The foo initialization parameter CANNOT be set programmatically.
B.Compilation fails because getInitParameter returns type Object.
C.The foo initialization parameter is NOT a servlet initialization parameter.
D.Compilation fails because ServletContext does NOT have a getInitParameter method.
E.The foo parameter must be defined within the <servlet> element of the deployment descriptor.
F.The foo initialization parameter can also be retrieved using getServletConfig().getInitParameter("foo").
Answer: AC

SUN認定証   310-081   310-081過去問

NO.28 Given:
Which retrieves the binary input stream on line 13?
A.request.getWriter();
B.request.getReader();
C.request.getInputStream();
D.request.getResourceAsStream();
E.request.getResourceAsStream(ServletRequest.REQUEST);
Answer: C

SUN   310-081   310-081認定試験

NO.29 Given:
Which code snippet inserted at line 12 causes the client to redirect to http://www.example.com?
A.response.sendRedirect("http://www.example.com");
B.response.sendRedirect(new URL("http://www.example.com"));
C.RequestDispatcher rd =
getServletContext().getRequestDispatcher(
"http://www.example.com");
rd.forward(request, response);
D.RequestDispatcher rd =
Answer: A

SUN   310-081   310-081認定試験   310-081参考書

NO.30 Which two are valid values for the <transport-guarantee> element inside a <security-constraint>
element of a web application deployment descriptor? (Choose two.)
A.NULL
B.SECURE
C.INTEGRAL
D.ENCRYPTED
E.CONFIDENTIAL
Answer: CE

SUN問題集   310-081   310-081認定資格   310-081