LPIC-1 Exam 102 v5 (Linux Administrator) — Question 76

Why is the correct configuration of a system's time zone important?

Answer options

• A. Because the timezone is included in checksum calculations and timezone changes invalidate existing checksums.
• B. Because the time zone is saved as part of the modification times of files and cannot be changed after a file is created.
• C. Because the environment variables LANG and LC_MESSAGES are, by default, set according to the time zone.
• D. Because NTP chooses servers nearby based on the configured time zone.
• E. Because the conversion of Unix timestamps to local time relies on the time zone configuration.

Correct answer: E

Explanation

The correct answer is E because Unix timestamps are stored as absolute time values, and converting them to local time requires the correct time zone to account for local offsets. The other options either misrepresent the role of the time zone in system operations or describe unrelated features.