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about filter

 
dx wu
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a mock question:

I think the answer is :BCF
is it correct?
thanks in advance!
 
nils appeldoorn
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I think you're right, but I'm no pro on this (yet)
[ May 09, 2005: Message edited by: nils appeldoorn ]
 
trivikram Kumar
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even my answer is BCF
 
Vivek Mongolu
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Doesnt the Filters need to implement all three methods
init(), doFilter() and destroy()?

I think the answer is A,B,C. Correct me if I am wrong
 
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