当前分类: SCDCD(310-081)
问题:单选题Given the Tag: Assuming the tag referenced by my Tags: get Advice uses the Classic event model, which is true?()A The do After Body method is called.B The doEnd Tag method is NOT called.C The type attribute may be specified in the TLDD The do St...
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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 is the valid identifier?()A falseB defaultC _objectD a-class...
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: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: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 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Which is characteristic of the Business Delegate pattern?()A It decreases complexity by removing a layer of proxy classes.B It reduces coupling between tiers by hiding implementation details.C It decreases performance due to the lack of caching of r...
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 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: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()...
问题:单选题Given an Http Session session. A Servlet Request request. And a Servlet Context context. Which retrieves a URL to /WEB INF/ my config.xml within a web application?()A session.get Resource (“/WEB-INF/myconfig.xml”)B request.get Resource (“/WEB-INF/myc...
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...
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:单选题Which element is the parent of the tag in the web application deployment descriptor? ()A web-app B filters C servlet D filter-list...
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...