Which_of_the_following_is_true_of_signature-based_IDSes?$

1.	Which_of_the_following_is_true_of_signature-based_IDSes?$
A.	They alert administrators to deviations from ‚Äö√Ñ√∂‚àö√ë‚àö‚à´normal‚Äö√Ñ√∂‚àö√ë‚àöœÄ traffic behavior
B.	They identify previously unknown attacks
C.	The technology is mature and reliable enough to use on production networks
D.	They scan network traffic or packets to identify matches with attack-definition files
Answer» E.

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Which_of_the_following_is_true_of_signature-based_IDSes?$

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