当前分类： SCDCD(310-081)
问题：单选题Which the JSTL code snippet can be used to import content from another web resource？（）A c：import url=*foo.jsp”/ B c：import page=*foo.jsp”/ C c：include url=*foo.jsp”/ D c：include page=*foo.jsp”/ E Importing cannot be done in JSTL. A standard action...
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问题：多选题Which the two are reserved words in Java？（）ArunBimportCdefaultDimplement...
问题：单选题A developer is designing a web application that makes many fine-grained remote data requests for each client request. During testing， the developer discovers that the volume of remote requests significantly degrades performance of the application. Whic...
问题：单选题A developer wants too use EL to invoke a function using S{my：bloof（“foof”）}. Which is always true？（）A The method invoked by this function must be statie.B The function class must implement the Function interface.C The expression is NOT a valid EL ex...
问题：单选题Given an HttpServlet Request request and Http Servlet Response response， which sets a cookie “username” with the value “joe” in a servlet.？（）A request.add Cookie （“username”. “joe”）B request.set Cookie （“username， “joe”）C response.add Cookie （userna...
问题：多选题Which the three interfaces need to be declared in the web application deployment descriptor？ （）AHttpSessionListenerBHttpSessionBindingListenerCHttpSessionTimedOutListenerDHttpSessionAttributeListenerEHttpSessionActivationListenerFHttpSessionPassivatedL...
问题：多选题Upon a user’s first visit to the website， which two operations are always performed when the getSession method is called with no arguments in a servlet？（）AAll URLs returned by the server are rewritten.BAn HttpSession object is created if necessary.CThe...
问题：单选题What is the result（ ）？A The program prints “0”.B The program prints “4”.C The program prints “8”.D The program prints “12”.E The code does not compile....
问题：单选题Which the HTTP method represents a request for information about the supported methods on an HTTP server？（）A GETB INFOC HEADD TRACEE OPTIONS...
问题：单选题A Company.com developer is designing a multi-tier web application and discovers a need to hide the details of establishing and maintaining remote communications from the client. In addition， because the business and resource tiers are distributed， the ...
问题：多选题A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal？（）AStore the data in a vocal variable.BStore the data in an instance variable.CStore the data ...
问题：多选题For a given Servletresponse response， which two retrieve an object for writing text data？ （）Aresponse.getWriter（ ）Bresponse.getOutputStream（ ）Cresponse.getOutputWriter（ ）Dresponse.getWriter（ ） .getOutputStream（ ）Eresponse.getWriter（Writer.OUTPUT_TEXT（ ...
问题：单选题Given the HttpServlet code： getServletContext（）.setAttribute（“foo”， “value”）； What is the result？（）A The attribute foo is placed in the applicationB A ServletContextListener registered for that servlet is notifiedC A ServletAttributeListener regis...
问题：单选题When using a form-based authentication， which action must be used in the login form？（）A j_loginB j_get_userC j_login_checkD j_get_securityE j_security_check...
问题：多选题Which two prevent a servlet from handling requests.？（）AThe servlet’s init method returns a non-zero status.BThe servlet’s init method throws a Servlet ExceptionCThe servlet’s init method sets the Servlet Response’s context length to 0DThe servlet’s ini...
问题：多选题Which the two demonstrate an “is a” relationship？（）Apublic interface Person {} Public class Employee extends Person {}Bpublic interface Shape {} public interface Rectangle extends Shape {}Cpublic interface Color {} public class Shape { private Color...
问题：多选题Which two are valid declarations of char？（）AChar ch = “a”；Bchar ch = “”；Cchar ch = “café”；Dchar ch = “ucafe”；Echar ch = “ucafe’；Fchar ch = “u10100’；Gchar ch = （char） true；...
问题：单选题What is the result（）？A 2B 4C 8D 16E The code will not compile....
