Multiple choice general knowledge science & technology

Which of the following punctuation mark if missed in configuration file of DNS server of Linux Server, make error?

  1. comma

  2. full stop

  3. semi colon

  4. equal to sign
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

DNS configuration files on Linux use the full stop (.) as a critical delimiter in domain names and zone definitions. A missing full stop makes the server interpret fully qualified domain names incorrectly, causing resolution failures and configuration errors.

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