複選題
84 Which two are valid for transport for the enum TransportGuarantee in javax.servlet.annotation.ServletSecurity? (Choose two)
(A) NONE
(B) SECURE
(C) INTEGRAL
(D) ENCRYPTED
(E) CONFIDENTIAL

80 Given the portion of a valid Java EE web application's directory structure: You want to know whether File1.html, File2.html, and/or File3.html is protected from direct access by your web client's browsers. What statement is true? (A) All three files are directly accessible. (B) Only File1.html is directly accessible. (C) Only File2.html is directly accessible. (D) Only File3.html is directly accessible. (E) Only File1.html and File2.html are directly accessible. F. Only File1.html and File3.html are directly accessible. G. Only File2.html and File3.html are directly accessible.

Explanation Note: * WEB-INF is the folder just under the root of a WAR that holds information that you don't want to be accessible to a client via a URL request. Specifically, it holds the web.xml, classes, and lib directories, but you can put anything you want to hide from the client there. * META-INF is what discriminates a JAR file from a plain ZIP file. It holds the manifest file and may hold other deployment information as needed.  81 When using Servlet asynchronous API if you want to dispatch the request back to a particular url -"/url" within the same Servlet Context which of the following API would you use? (A) ASyncContext.dispatch(); (B) AsyncContext.dispatch("/url"); (C) AsyncContext.dispatch(servletContext, "/url"); (D) AsyncContext.start(runnable); (E) RequestDispatcher.fotward("/url"); F. RequestDispatcher.forward(servletContext, "/url"); G. RequestDispatcher.include("/url");

複選題82 You want to create a filter for your web application and your filter will implement .servlet.Filter. Which two statements are true? (Choose two) (A) Your filter class must implement an init method and a destroy method. (B) Your filter class must also implement javax.sarvlat.FilterChain. (C) When your filter chains to the next filter, it should pass the same arguments it received in its doFilter method. (D) The method that your filter invokes on the object it received that implementsjavax - servlet.Filterchain can invoke either another filter or a servlet. (E) Your filter class must implement a doFilter method that takes, among other things, an HttpServletRequest object and an HttpServletresponse object.

83 Which describes a trigger that causes a call to an AsyncListener? (A) Completion of processing (B) Receipt of a new request from the same client (C) Addition of a new filter to the processing stream for this request (D) Completion of each timer interval

85 You need to create a JavaBean object that is used only within the current ISP page. It must NOT be accessible to any other page including those that this page might import. Which JSP standard action ＜ .in accomplish this goal? (A) ＜jsp:useBean id = 'pageBean' type = 'com.example.MyBean' /＞ (B) ＜jsp:useBean id = 'pageBean' class = 'com.example.MyBean' /＞ (C) ＜jsp:makeBean id = 'pageBean' type = 'com.example.MyBean' /＞ (D) ＜jsp:makeBean id = 'pageBean' class = 'com.example.MyBean' /＞ (E) ＜jsp:useBean id = 'pageBean' class = 'com.example.MyBean' /＞ F. ＜jsp:makeBean id = 'pageBean' class = 'com.example.MyBean' /＞

複選題86 Which two statements are true about the security-related tags in a valid Java EE deployment descriptor? (Choose two) (A) Every ＜security-constraint＞ tag must have at least one ＜http-method＞ tag. (B) A ＜security-constraint＞ tag can have many ＜web-resource-collection＞ tags. (C) A given ＜auth-constraint＞ tag can apply to only one ＜web-resource-collection> tag. (D) A given ＜web-resource-collection> tag can contain from zero to many ＜url-pattern> tags. (E) It is possible to construct a valid ＜security-constraint> tag such that, for a given resource user roles can access that resource.

複選題87 View the Exhibit. Given: 10. ＜form action='create_product.jsp'> 11. Product Name: ＜input type= 'text' name='productName'/>＜br/> 12. Product Price: ＜input type= 'text' name='productPrice'/>＜br/> 13. ＜/form> IT Certification Guaranteed, The Easy Way! 35 For a given product instance, which three jsp:setProperty attributes must be used to initialize its properties from the HTML form? (Choose three.) (A) id (B) name (C) type (D) param (E) property F. reqParam G. attribute

88 An appropriate jsp:useBean tag has been placed into a JSP, and identified the bean using the name "theBean". The bean class includes a method with the following signature: public boolean isOurCustomer () You wish to insert the test true or false into the output HTML based on the return value of this method. Which is true? (A) This can be achieved using a tag of the form: ＜jsp:getProperty name= "theBean" property "ourCustomer" /> (B) This can be achieved using a tag of the form: ＜jsp:getProperty id= "theBean" property= "ourCustomer" /> (C) This can be achieved using a tag of the form: ＜jsp:getProperty id= "theBean" invoke "getOurCustomer" /> (D) This can be achieved using a tag of the form: ＜jsp:getProperty name= "theBean" type= "boolean" property= "ourCustomer" /> (E) This cannot be achieved because the return type of isOurCustomer () is not String F. This cannot be achieved because the method isOurCustomer () does not adhere to JavaBeans conventions.

89 Which of the following are attributes of the annotation javax.servlet.annotation.WebFilter? (i) Name (ii) servletNames (iii) urlPatterns (iv) dispatcherTypes (v) supportAsync (A) (iii) only (B) (iii) and (iv) (C) (ii), (iii) and (iv) (D) (iii), (iv) and (v) (E) (ii), (iii), (iv) and (v) Answer: B

Explanation (iii) urlPatterns The URL patterns to which the filter applies * (iv) dispatcherTypes The dispatcher types to which the filter applies * (not V): asyncSupported Declares whether the filter supports asynchronous operation mode. Note:* javax.servlet.annotation Annotation Type WebFilter Annotation used to declare a servlet filter. This annotation is processed by the container at deployment time, and the corresponding filter applied to the specified URL patterns, servlets, and dispatcher types. 90 Which interface must a class implement so that instances of the class are notified after any object added to a session? (A) javax.servlet.http.HttpSessionListener (B) javax.servlet.http.HttpSessionValueListener (C) javax.servlet.http.HttpSessionBindingListener (D) javax.servlet.http.HttpSessionAttributeListener