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Q51. 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. 

Answer: A 

Q52. 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’ /> 

Answer: B

Q53. A servlet class is injected with a JDBC data source. After injection has occurred, the servlet needs to create a cache out of some of the data in the database, so as to improve responsiveness. 

Which two methods can host the cache creation code? (Choose two) 

A. Servlet.init() 

B. Servlet.destroy() 

C. A method annotated with @Init 

D. A method annotated with @PostConstruct 

E. A method annotated with @PreDestroy 

F. A method annotated with @Resource 

Answer: AD 

Q54. Which of the following annotations relate to security in a servlet? 

(i) @WebSecurity 

(ii) @RolesAllowed 

(iii) @WebConstraint 

(iv) @HttpConstraint 

(v) @Servletsecurity 

A. (i) only 

B. (i) and (iii) 

C. (iv) and (v) 

D. (iii) and (v) 

E. (ii) and (iv) 

Answer: C

Q55.  

// do stuff 

Q56. Given: 

1. <% int[] nums = {42,420,4200}; 

2. request.setAttribute("foo", nums); %> 

3. ${5 + 3 It 6} 

4. S(requestScope['foo'][0] ne 10 div0> 

5. ${10 div 0} 

What is the result? 

A. true true 

B. false true 

C. false true 0 

D. true true Infinity 

E. false true Infinity 

F. An exception is thrown 

G. Compilation or translation fails 

Answer: E

Q57.  

</security-role-ref> 

Q58. Which is a valid value for the enum EmptyRoleSemantic in Javax.servlet.annotation.ServletSecurity? 

A. ADMIT 

B. PERMIT 

C. EXCLUDE 

D. DENYALL 

E. ALLOWALL 

Answer: B 

Q59. View the exhibit. 

Assume the tag library in the exhibit is placed in a web application in the path /WEB-INF/tld/example.tld. 

1. 

2.<ex:hello /> 

Which JSP code, inserted at line 1, completes the JSP code to invoke the hello tag? 

A. <%@ taglib prefix=“ex” uri=“/WEB-INF/tld” %> 

B. <%@ tagliburi=“/WEB-INF/tld/example.tld” %> 

C. <%@ taglib prefix=“ex” uri:=“http://localhost:8080/tld/example.tld”%> 

D. <%@ taglib prefix=“ex” uri:=“http://example.com/tld/example”%> 

Answer: D 

Q60. A web application allows the HTML title banner to be set using a context initialization parameter called titlestr. 

Which two properly set the title in the scenario? (Choose two) 

A. <title> $ {titlestr} </title> 

B. <title> $ {initparam.titlestr}</title> 

C. <title> $ {param [0]. titlestr} </title> 

D. <title> $ {paramValues.titleStr} </title> 

E. <title> $ {initParam [‘titleStr’] } </title> 

F. <title> $ {servletParams.titleStr} </title> 

G. <title> $ {request.get (“titleStr”) } </title> 

Answer: BE