Q204
What looks for people on the network who shouldn't be there or who are acting suspiciously?
A.
Encryption
B.
Public key encryption
C.
Intrusion‐detection software
AnswerD.
Security‐auditing software
Answer: Option C
Solution
Answer: Option C
Solution:
Intrusion‐detection software looks for people on the network who shouldn't be there or who are acting suspiciously. An intrusion detection system is a device or software application that monitors a network or systems for malicious activity or policy violations.