Which of the following best describes the trend analysis log analysis technique?
A. Comparing log data to known bad activity
B. Comparing log data to known good activity
C. Identifying activity over time that in isolation might appear normal
D. Tying individual entries together based on related information
Answer: C
Explanation: Trend analysis involves identifying activity over time that might appear normal otherwise. Signature analysis compares log data to known bad activity. Correlation analysis involves tying individual entries based on related information.
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