You are creating a servlet that generates stock market graphs. You want to provide the web browser withprecise information about the amount of data being sent in the response stream.
Which twoHttpServletResponse methods will you use to provide this information?()
A.response.setLength(numberOfBytes);
B.response.setContentLength(numberOfBytes);
C.response.setHeader("Length", numberOfBytes);
D.response.setIntHeader("Length", numberOfBytes);
E.response.setHeader("Content-Length", numberOfBytes);
F.response.setIntHeader("Content-Length", numberOfBytes);
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Your web page includes a Java SE v1.5 applet with the following declaration:
11.<object classid=’clsid:CAFEEFAC-0015-0000-0000-ABCDEFFEDCBA’
12.width=’200’ height=’200’>
13.<param name=’code’ value=’Applet.class’ />
14.</object>
Which HTTP method is used to retrieve the applet code?()
A.GET
B.PUT
C.POST
D.RETRIEVE
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"))
You need to create a JavaBean object that is used only within the current JSP page. It must NOT beaccessible to any other page including those that this page might import.
Which JSP standard action canaccomplish this goal?()
A.<jsp:useBean id=’pageBean’ type=’com.example.MyBean’ />
B.<jsp:useBean id=’pageBean’ class=’com.example.MyBean’ />
C.<jsp:makeBean id=’pageBean’ type=’com.example.MyBean’ />
D.<jsp:makeBean id=’pageBean’ class=’com.example.MyBean’ />
A session-scoped attribute is stored by a servlet, and then that servlet forwards to a JSP page.
Which threejsp:useBean attributes must be used to access this attribute in the JSP page?()
A.id
B.name
C.bean
D.type
E.scope
A.<jsp:import file=’foo.jsp’ />
B.<jsp:import page=’foo.jsp’ />
C.<jsp:include page=’foo.jsp’ />
D.<jsp:include file=’foo.jsp’ />
最新試題
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Given a web application in which the request parameter productID contains a product identifier.Which twoEL expressions evaluate the value of the productID?()
Your company has a corporate policy that prohibits storing a customer’s credit card number in anycorporate database. However, users have complained that they do NOT want to re- enter their credit cardnumber for each transaction. Your management has decided to use client-side cookies to record the user’scredit card number for 120 days. Furthermore, they also want to protect this information during transit fromthe web browser to the web container; so the cookie must only be transmitted over HTTPS.Which codesnippet creates the "creditCard" cookie and adds it to the out going response to be stored on the user’s webbrowser?()
A web browser need NOT always perform a complete request for a particular page that it suspects mightNOT have changed. The HTTP specification provides a mechanism for the browser to retrieve only a partialresponse from the web server; this response includes information, such as the Last-Modified date but NOTthe body of the page.Which HTTP method will the browser use to retrieve such a partial response?()
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Which is true about the web container request processing model?()
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You are building a dating service web site. Part of the form to submit a client’s profile is a groupIIof radio buttons for the person’s hobbies:20.<input type=’radio’ name=’hobbyEnum’ value=’HIKING’>Hiking <br>21.<input type=’radio’ name=’hobbyEnum’ value=’SKIING’>Skiing <br>22.<input type=’radio’ name=’hobbyEnum’ value=’SCUBA’>SCUBA Diving23.<!-- and more options -->After the user submits this form, a confirmation screen is displayed with these hobbies listed. Assume thatan application-scoped variable, hobbies, holds a map between the Hobby enumerated type and the displayname.Which EL code snippet will display Nth element of the user’s selected hobbies?()
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