当前分类： SCDCD(310-081)
问题：单选题A developer is designing a multi-tier web application and discovers a need to log each incoming client request. Which two patterns， taken independently， provide a solution for this problem？ （）A Transfer ObjectB Service LocatorC Front ControllerD In...
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问题：多选题Which two choices are equivalent？（）A16 4B16 / 2C16 * 4D16 2E16 / 22F16 2...
问题：多选题Which four types of object can be thrown using the throw statement？（）AErrorBEventCObjectDExceptionEThrowableFRuntime Exception...
问题：多选题Which two are true about the tag handler referneed by my Tag. （）AThe do Start Tag method is called once.BThe do After Body method is NOT called.CThe EVAL_Page constant is a valid return value for the do End Tag Method.Dthe EVAL_BODY_BUFFERED constant i...
问题：多选题Under what two circumstances is the set JspBody method NOT called in a tag class that implements the Simple Tag interface？ （）AThe tag is invoked without a body.BThe doTAb method throws an exception.CThe element has the value empty.DThe tag is called w...
问题：单选题A web application uses the HttpSession mechanism to determine if a user is “logged in”. When a user supplies a valid user name and password， an HttpSession is created for that user. The user has access to the application for only 15 minutes after logg...
问题：单选题Which is equivalent?（ ）A AB BC CD DE E...
问题：多选题A RequestDispatcher can be obtained from which two objects？ （）AServletConfigBServletContextCHttpServletRequestDHttpServletResponse...
问题：单选题What is the result？（）A The output is X = 6 y = 0B The output is x = 7 y = 0C The output is x = 6 y = -1D The output is x = 7 y = -1E Compilation will fail....
问题：单选题1. class A { 2. public byte file Number （ ） { 3. return l; 4. } 5. } 6. 7. Class B extends A { 8. public short getNumber（ ） { 9. return 2; 10. } 11. 12. public short getNumber（ ） { 13. B b = new B（ ）; 14. System.out.printIn(b.getNumber（ ）)...
问题：单选题Which retrieves the binary input stream on line 13？（）A request.get Writer （）：B request.get Reader （）：C request.get Input Stream（）：D request.get Resource As Stream（）：E request.get Resource As Stream （Servlet Request. REQUEST）：...
问题：单选题Squeaky Beans Inc. hired an outside consultant to develop their web application. To finish the job quickly， the consultant created several dozen JSP pages that directly communicate with the database. The Squeaky business team has since purchased a set ...
问题：单选题Which option prevents the exception thrown by my：errorProne from invoking the error page mechanism and outputs the message "File not found" in the response？（）A AB BC CD DE E...
问题：多选题Which the two are true about the JSTL core iteration custom tags？（）AIt may iterate over arrays， collections， maps and strings.BThe body of the tag may contain EL code， but not scripting code.CWhen looping over collections， a loop status object may be u...
问题：多选题Which three are valid values for the body-content attribute of a tag directive in a tag file？ （）AELBJSPCemptyDdynamicEscriptlessFtagdependent...
问题：单选题} What is the result？（）A Compilation succeeds and 1 is printed.B Compilation succeeds and 2 is printed.C An error at line 8 causes compilation to fail.D An error at line 14 causes compilation to fail....
问题：多选题Which two pieces of information are needed when declaring the web resource collection in the deployment descriptor？（）Athe URL pattern that requires authorizationBthe HTTP methods that require authorizationCthe users allowed access to the web resourceDt...
问题：多选题Given： 1. public class Method Over { 2. public void set Var （int a， int b， float c） { 3. } 4. } Which two overload the set Var method（）？Aprivate void set Var（int a， float c， int b） {}Bprotected void set Var（int a， int b， float c） {}Cpublic int se...
问题：多选题A JSP page needs to instantiate a JavaBean to be used by only that page. Which two jsp：useBean attributes must be used to access this attribute in the JSP page？（）AidBtypeCnameDclassEscopeFcreate...
