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Question ID 4649

You are implementing a model component. You realize that an IOException might arise if you lose connection to the database. How should you address this?
 

Option A

A.    Implement multipathing to provide redundant connectivity to the database, thereby avoiding that risk of connection failure.
 

Option B

B.    Provide an error handler page, and use the page directive in the invoking ISP to redirect to that page if the error arises.
 

Option C

C.    Use the JSTL <c:catch> tag to take control if the exception arises.
 

Option D

D.    Surround the problem area with a try/catch block and implement appropriate recovery or fallback behavior.
 

Correct Answer C
Explanation


Question ID 4650

Which is a valid value for the enum EmptyRoleSemantic in Javax.servlet.annotation.ServletSecurity?
 

Option A

A.    ADMIT
 

Option B

B.    PERMIT
 

Option C

C.    EXCLUDE
 

Option D

D.    DENYALL
 

Option E

E.    ALLOWALL
 

Correct Answer B
Explanation

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