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Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:

1. Which mechanism requires the client to provide its public key certificate?

A) HTTPS Client Authentication
B) Form Based Authentication
C) HTTP Basic Authentication
D) HTTP Digest Authentication

2. A JSP page needs to instantiate a JavaBean to be used by only that page. Which two jsp:useBean attributes must be used to access this attribute in the JSP page? (Choose two.)

A) id
B) scope
C) create
D) name
E) class
F) type

3. Given the two security constraints in a deployment descriptor:
101.
<security-constraint>
102.
<!--a correct url-pattern and http-method goes here-->
103.
<auth-constraint><role-name>SALES</role-name></auth-
103.
<auth-constraint>
104.
<role-name>SALES</role-name>
105.
</auth-constraint>
106.
</security-constraint>
107.
<security-constraint>
108.
<!--a correct url-pattern and http-method goes here-->
109.
<!-- Insert an auth-constraint here -->
110.
</security-constraint>
If the two security constraints have the same url-pattern and http-method, which two, inserted independently at line 109, will allow users with role names of either SALES or MARKETING to access this resource? (Choose two.)

A) <auth-constraint> <role-name>ANY</role-name> </auth-constraint>
B) <auth-constraint> <role-name>MARKETING</role-name> </auth-constraint>
C) <auth-constraint/>
D) <auth-constraint> <role-name>*</role-name> </auth-constraint>

4. For an HttpServletResponse response, which two create a custom header? (Choose two.)

A) response.setHeader("X-MyHeader", "34");
B) response.setHeader(new ServletHeader("X-MyHeader", "34"));
C) response.addHeader(new ServletHeader("X-MyHeader", "34"));
D) response.setHeader(new HttpHeader("X-MyHeader", "34"));
E) response.addHeader("X-MyHeader", "34");
F) response.addHeader(new HttpHeader("X-MyHeader", "34"));

5. Given:
11.
<% java.util.Map map = new java.util.HashMap();
12.
request.setAttribute("map", map);
13.
map.put("a", "true");
14.
map.put("b", "false");
15.
map.put("c", "42"); %>
Which three EL expressions are valid and evaluate to true? (Choose three.)

A) ${map['true'] or map['false']}
B) ${map.a and map.b or map.a}
C) ${map.false or map.true}
D) ${not map.c}
E) ${map.d or map.a}
F) ${map.a and map.d}

Solutions: