Linux Fundamentals · lesson 15 of 15 · 20 min

Log analysis basics

summary: Logs help reconstruct what happened. Look for timestamps, account names, source addresses, repeated failures, and changes that do not match normal behavior.

question: Which detail helps build an event timeline?

options:

• Timestamp
• Wallpaper color
• Monitor size
• Keyboard layout

correct: Timestamp

explanation: Timestamps let you correlate events across systems and logs.

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