Which statement is true regarding Cisco IOS IPS performance and capabilities?

A.
Cisco IOS IPS signatures have a minimal impact on router memory

B.
Cisco IOS IPS offersa wider signature coverage than the IDSM-2 module

C.
All Cisco IOS IPS signatures should be enabled to maximize the coverage, except for false-
positives reduction

D.
Cisco IOS IPS uses a parallel signature-scanning engine to scan for multiple patterns within a
signature micro-engine at any given time