Which of the following are additional terms used to describe knowledge-based IDS and behavior-based IDS? 

Answer options:

A. signature-based IDS and statistical anomaly-based IDS, respectively
B. signature-based IDS and dynamic anomaly-based IDS, respectively
C. anomaly-based IDS and statistical-based IDS, respectively
D. signature-based IDS and motion anomaly-based IDS, respectively.

A

The two current conceptual approaches to Intrusion Detection methodology are knowledge-based ID systems and behavior-based ID systems, sometimes referred to as signature-based ID and statistical anomaly-based ID, respectively. Source: KRUTZ, Ronald L. & VINES, Russel
D., The CISSP Prep Guide: Mastering the Ten Domains of Computer Security, 2001, John Wiley & Sons, Page 63.