اختبار شهادة سيسكو Cisco CCNA Exam

السؤال 528 من 568

كل الأسئلة

Which function does an iterative DNS query serve in the domain name resolution process?

الخيارات

  • A Encrypt communication automatically between DNS clients and servers.
  • B Allow a DNS client to contact several DNS servers until the correct information is found.
  • C Obtain information directly from all root DNS servers configured within the scope.
  • D Update records dynamically across multiple DNS servers at the same time.

النقاشات

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