多項選擇題For a given ServletResponse response,which two retrieve an object for writing text data?()

A.response.getWriter()
B.response.getOutputStream()
C.response.getOutputWriter()
D.response.getWriter().getOutputStream()
E.response.getWriter(Writer.OUTPUT_TEXT)


您可能感興趣的試卷

你可能感興趣的試題

1.多項選擇題

Given a header in an HTTP request:X-Retries:4
Which two retrieve the value of the header from a given HttpServletRequest request?()

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)

3.單項選擇題Given an HttpSession session,a ServletRequest request,and a ServletContext context,which retrieves aURL to /WEB-INF/myconfig.xml within a web application?()

A.session.getResource("/WEB-INF/myconfig.xml")
B.request.getResource("/WEB-INF/myconfig.xml")
C.context.getResource("/WEB-INF/myconfig.xml")
D.getClass().getResource("/WEB-INF/myconfig.xml")

5.多項選擇題Which two are characteristics of the Service Locator pattern?()

A.It encapsulates component lookup procedures.
B.It increases source code duplication and decreases reuse.
C.It improves client performance by caching context and factory objects.
D.It degrades network performance due to increased access to distributed lookup services.

最新試題

Click the 'Select and Place' button.Place the events in the order they occur.

題型:問答題

Click the ’Select and Place’ button.Place the events in the order they occur.

題型:問答題

Click the ’Select and Place’ button.Place the events in the order they occur.

題型:問答題

Which is a benefit of precompiling a JSP page?()

題型:單項選擇題

Given tutorial.jsp:2.EL Tutorial3.Example 14.5.Dear ${my:nickname(user)}6.Which, when added to the web application deployment descriptor,ensures that line 5 is included verbatimin the JSP output?()

題型:單項選擇題

Given a web application in which the request parameter productID contains a product identifier.Which twoEL expressions evaluate the value of the productID?()

題型:多項選擇題

Your IT department is building a lightweight Front Controller servlet that invokes an application logic objectwith the interface:public interface ApplicationController {public String invoke(HttpServletRequest request)}The return value of this method indicates a symbolic name of the next view. From this name, the FrontController servlet looks up the JSP URL in a configuration table. This URL might be an absolute path or apath relative to the current request. Next, the Front Controller servlet must send the request to this JSP togenerate the view. Assume that the servlet variable request is assigned the current HttpServletRequestobject and the variable context is assigned the webapp’s ServletContext.Which code snippet of the FrontController servlet accomplishes this goal?()

題型:單項選擇題

Click the ’Select and Place’ button.Place the events in the order they occur.

題型:問答題

Click the ’Select and Place’ button.Place the events in the order they occur.

題型:問答題

Which ensures that a JSP response is of type "text/plain"?()

題型:單項選擇題