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Question for the mock-up test.

 
Greenhorn
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Regarding the following question, I can not understand why the answer is C.

Please give a explaination about it.

Thank you in advance.

And Have a nice day!



Question Bank ID : 52 Choose the 1 correct answer
<web-app>
<servlet>
.....
</servlet>
<listener>
<listener-class>com.javaranch.LogListener</listener-class>
</listener>
</web-app>

The above entry in the Deployment Descriptor(DD) will result in which of the following?

a. Provide a Log Servlet for the entire application.
b. Log all session information as they occur.
c. The webapp will not be loaded due to a parse exception of the DD.
d. Create a listener as defined by the com.javaranch.LogListener class
 
Ranch Hand
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Hi,

The javaranch exam is for old version od SCWCD exam. As per old specification the order of components are importantant. In your case the <listener> enrty must be before <servlet> entry.

As per Servlet 2.4, there is no such restrictions.

Thanks
 
JoungHan Kim
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Thank you for your kind answer!
 
Maybe he went home and went to bed. And took this tiny ad with him:
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https://www.kickstarter.com/projects/paulwheaton/free-heat
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