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Oracle 1Z0-858 Exam Syllabus Topics:

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

1. Given:
11.
<servlet>
12.
<servlet-name>catalog</servlet-name>
13.
<jsp-file>/catalogTemplate.jsp</jsp-file>
14.
<load-on-startup>10</load-on-startup>
15.
</servlet>
Which two are true? (Choose two.)

A) One instance of the servlet will be loaded at startup.
B) Line 14 is not valid for a servlet declaration.
C) Ten instances of the servlet will be loaded at startup.
D) Line 13 is not valid for a servlet declaration.
E) The servlet will be referenced by the name catalog in mappings.

2. Which two are true regarding a web application class loader? (Choose two.)

A) A web application may override the web container's implementation classes.
B) Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource.
C) A web application class loader may NOT override any classes in the java.* and javax.* namespaces.
D) Resources in the WAR class directory or in any of the JAR files within the library directory CANNOT be accessed using the J2SE semantics of getResource.
E) A web application running in a J2EE product may override classes in the javax.* namespace.

3. Which two from the web application deployment descriptor are valid? (Choose two.)

A) <error-page>
<exception-type>java.lang.Error</exception-type>
<location>/error.html</location>
</error-page>
B) <error-page>
<exception-type>*</exception-type>
<location>/error.html</location>
</error-page>
C) <error-page>
<exception-type>java.io.IOException</exception-type>
<location>/error.html</location>
</error-page>
D) <error-page>
<exception-type>NullPointerException</exception-type>
<location>/error.html</location>
</error-page>
E) <error-page>
<exception-type>java.lang.Throwable</exception-type>
<location>/error.html</location>
</error-page>

4. Given the JSP code:
10.<html>
11.<body>
12.<jsp:useBean id='customer' class='com.example.Customer' />
13.Hello, ${customer.title} ${customer.lastName}, welcome
14.to Squeaky Beans, Inc.
15.</body>
16.</html>
Which three types of JSP code are used? (Choose three.)

A) expression language
B) Java code
C) scripting code
D) template text
E) standard action

5. You have a new IT manager that has mandated that all JSPs must be refactored to include no scritplet code. The IT manager has asked you to enforce this. Which deployment descriptor element will satisfy this constraint?

A) <jsp-property-group> <url-pattern>*.jsp</url-pattern> <scripting-invalid>true</scripting-invalid> </jsp-property-group>
B) <jsp-config> <url-pattern>*.jsp</url-pattern> <permit-scripting>false</permit-scripting> </jsp-config>
C) <jsp-config> <url-pattern>*.jsp</url-pattern> <scripting-invalid>true</scripting-invalid> </jsp-config>
D) <jsp-property-group> <url-pattern>*.jsp</url-pattern> <permit-scripting>false</permit-scripting> </jsp-property-group>

Solutions: