Free Oracle 1Z0-899 Exam Dumps Questions & Answers

Given the annotation for MyServlet:
@WebServlet{"/abc")
@ServletSecurity (value=@HttpConstraint)
public class Myservlet extends Httpservlet {
Which two are true? (Choose two)

• A.  No protection of user data must be performed by the transport.
• B.  Only authenticated users are to be permitted.
• C.  Access is to be denied independent of authentication state and identity.
• D.  All user data must be encrypted by the transport.
• E.  Access is to be permitted independent of authentication state and identity.

Given an EL function declared with:

Which two are true? (Choose two)

• A.  The function method must have the signature:public String spinIt().
• B.  The function method must have the signature:public static String spinIt().
• C.  The function class must be named Spinner, and must be in the package com.example.
• D.  The function method must have the signature:public static String spin().
• E.  The method must be mapped to the logical name "spin" in the web.xml file.
• F.  The function method must have the signature:public String spin().

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 uri="/WEB-INF/tld/example.tld" %>
• B.  <%@
  taglib prefix="ex"uri:="http://localhost:8080/tld/example.tld" %
  >
• C.  <%@ taglib prefix="ex" uri="/WEB-INF/tld" %>
• D.  <%@
  taglib prefix="ex"uri:="http://example.com/tld/example" %
  >

Which method must be used to encode a URL passed as an argument to HttpServletResponse. sendRedirect when using URL rewriting for session tracking?

• A.  ServletResponse.encodeURL
• B.  HttpServletResponse.encodeURL
• C.  ServletResponse.encodeRedirectURL
• D.  HttpServletResponse.encodeRedirectURL

In your web application, you need to execute a block of code whenever the session object is first created.
Which design will accomplish this goal?

• A.  Create a Filter class, call the getSession(false) method, and if the result was null, then execute that block of code.
• B.  Create a Filter class, call the getSession(true) method, and if the result was NOT null, then execute that block of code.
• C.  Create an HttpSessionListener class and implement the sessionInitialized method with that block of code.
• D.  Create an HttpSessionActivationListener class and implement the sessionCreated method with that block of code.
• E.  Create an HttpSessionListener class and implement the sessionCreated method with that block of code.