当前分类: SCDCD(310-081)
问题:单选题Given that login.getName() returns a java.lang.String value and given the JSP code: Welcome Which is equivalent?()A % Welcome % out.print(login.getName()); % B Welcome % writer.print(login.getName()); % C Welcome % response.out.print(login.getName()...
查看答案
问题:单选题Which is the valid identifier?()A falseB defaultC _objectD a-class...
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:单选题Which thefollowingstatements about static inner classes is true?()A An anonymous class can be declared as static.B A static inner class cannot be a static member of the outer class.C A static inner class does not require an instance of the enclosing...
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:单选题Company.com has decided to use the FUBAR Application Server to host their web application. Unfortunately, the FUBAR Application Server uses the server machine’s file system for its JNDI namespace. Every JNDI lookup performed in the web application is t...
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 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: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:问答题What is the value of the variable output at line 24?...
问题:单选题Which interface must a class implement so that instances of the class are notified after any object is added to a session? ()A javax.servlet.http.HttpSessionListenerB javax.servlet.http.HttpSessionValueListenerC javax.servlet.http.HttpSessionBinding...
问题:单选题Which the basic authentication type is optional for a J2EE 1.4 compliant web container?()A HTTP Basic AuthenticationB Form Based AuthenticationC HTTP Digest AuthenticationD HTTPS Client Authentication...
问题:多选题Which the three interfaces need to be declared in the web application deployment descriptor? ()AHttpSessionListenerBHttpSessionBindingListenerCHttpSessionTimedOutListenerDHttpSessionAttributeListenerEHttpSessionActivationListenerFHttpSessionPassivatedL...
问题:单选题What is the result()?A The program runs and prints “ I = 1 , j = 0”B The program runs and prints “ I = 1 , j = 4”C The program runs and prints “ I = 3 , j = 4”D The program runs and prints “ I = 3 , j = 0”E An error at line 4 cause compilatio...
问题:单选题Which interface must a class implement to be informed of a session creation event?()A javax.servlet.http.HttpSessionListenerB javax.servlet.http.HttpSessionBindingListenerC javax.servlet.http.HttpSessionCreationListenerD javax.servlet.http.HttpSess...
问题:多选题For which three events can web application event listeners be registered? ()Awhen a session is createdBafter a servlet is destroyedCwhen a session has timed outDwhen a cookie has been createdEwhen a servlet has forwarded a requestFwhen a session attrib...
问题:单选题Which HTTP method has the characteristic that multiple indential requests may produce side effect beyond those of a single request()?A PUTB GETC INFOD POSTE HEADF TRACE...
问题:多选题Which two are characteristics of the Intercepting Filter pattern?()Ait provides centralized request handling for incoming requests.BIt forces resource authentication to be distributed across web components.CIt reduces coupling between presentation-tier...
问题:单选题Which path is required to be present within a WAR file?()A /classesB /index.htmlC /MANIFEST-INFD /WEB-INF/web.xmlE /WEB-INF/classesF /WEB-INF/index.htmlG /META-INF/index.xml...