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

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

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

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.

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

91 View the Exhibit. Given the web application deployment descriptor elements: 11. ＜filter> 12. ＜filter-name>ParamAdder＜/filter-name> 13. ＜filter-class>com.example.ParamAdder＜/filter-class> 14. ＜/filter> ... 31. ＜filter-mapping> 32. ＜filter-name>ParamAdder＜/filter-name> 33. ＜servlet-name>Destination＜/servlet-name> 34. ＜/filter-mapping> ... 55. ＜servlet-mapping> 56. ＜servlet-name>Destination＜/servlet-name> 57. ＜url-pattern>/dest/Destination＜/url-pattern> 58. ＜/servlet-mapping>What is the result of a client request of the Source servlet with no query string? (A) The output "filterAdded = null" is written to the response stream. (B) The output "filterAdded = addedByFilter" is written to the response stream. (C) An exception is thrown at runtime within the service method of the Source servlet. (D) An exception is thrown at runtime within the service method of the Destination servlet.

92 You are building your own layout mechanism by including dynamic content for the page's header and footer sections. The footer is always static, but the header generates the ＜title> tag that requests the page name to be specified dynamically when the header is imported. Which JSP code snippet performs the import of the header content? (A) ＜jsp:include page='/WEB-INF/jsp/header.jsp'>＜jsp:param name='pageName' value='Welcome Page' />＜/jsp:include> (B) ＜jsp:import page='/WEB-INF/jsp/header.jsp'>＜jsp:param name='pageName' value='Welcome Page' />＜/jsp:import> (C) ＜jsp:include page='/WEB-INF/jsp/header.jsp'>＜jsp:attribute name='pageName' value='Welcome Page' />＜/jsp:include> (D) ＜jsp:import page='/WEB-INF/jsp/header.jsp'>＜jsp:attribute name='pageName' value='Welcome Page' />＜/jsp:import>

93 You are working on a JSP that is intended to inform users about critical errors in the system. The JSP code is attempting to access the exception that represents the cause of the problem, but your IDE is telling you that the variable does not exist. What should you do to address this problem? (A) Add a page directive stating that this page is an error handler (B) Add scriptlet code to create a variable that refers to the exception (C) Add a ＜jsp:useBean tag to declare the and access the exception (D) Perform the error handling in a servlet rather than in the JSP (E) Edit the page that caused the error to ensure that it specifies this page as its error handler