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

1. 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/>
B) <auth-constraint> <role-name>ANY</role-name> </auth-constraint>
C) <auth-constraint> <role-name>*</role-name> </auth-constraint>
D) <auth-constraint> <role-name>MARKETING</role-name> </auth-constraint>

2. You are creating a web form with this HTML:
11.
<form action="sendOrder.jsp">
12.
<input type="text" name="creditCard">
13.
<input type="text" name="expirationDate">
14.
<input type="submit">
15.
</form>
Which HTTP method is used when sending this request from the browser?

A) POST
B) PUT
C) GET
D) FORM
E) SEND

3. Assume a JavaBean com.example.GradedTestBean exists and has two attributes. The attribute name is of type java.lang.String and the attribute score is of type java.lang.Integer.
An array of com.example.GradedTestBean objects is exposed to the page in a requestscoped attribute called results. Additionally, an empty java.util.HashMap called resultMap is placed in the page scope.
A JSP page needs to add the first entry in results to resultMap, storing the name attribute of the bean as the key and the score attribute of the bean as the value.
Which code snippet of JSTL code satisfies this requirement?

A) <c:set var="resultMap" property="${results[0].name}">
${results[0].value}
</c:set>
B) <c:set var="${resultMap}" key="${results[0].name}"
value="${results[0].score}" />
C) <c:set target="${resultMap}" property="${results[0].name}"
value="${results[0].score}" />
D) <c:set var="resultMap" property="${results[0].name}"
value="${results[0].score}" />
E) ${resultMap[results[0].name] = results[0].score}

4. For manageability purposes, you have been told to add a "count" instance variable to a critical JSP Document so that a JMX MBean can track how frequent this JSP is being invoked. Which JSP code snippet must you use to declare this instance variable in the JSP Document?

A) <jsp:scriptlet.declaration> int count = 0; <jsp:scriptlet.declaration>
B) <jsp:declaration.instance> int count = 0; <jsp:declaration.instance>
C) <jsp:declaration> int count = 0; <jsp:declaration>
D) <%! int count = 0; %>

5. Given an EL function declared with:
11.
<function>
12.
<name>spin</name>
13.
<function-class>com.example.Spinner</function-class>
14.
<function-signature>
15.
java.lang.String spinIt()
16.
</function-signature>
17.
</function>
Which two are true? (Choose two.)

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

Solutions: