フリー問題

Certified Wireless IoT Connectivity Professional のフリー問題 17 / 20 問目

問題文

An integrator must choose between pre-shared secrets and issued certificates for 20,000 endpoints. Which pair states what the certificate route needs and what a pre-shared secret has to do across the fleet?

選択肢

  1. Two ways of proving identity suit different scales, so the issued certificate needs the signing vendor and the shared secret persists across the fleet in that specification.
  2. Two ways of proving identity suit different scales, so the issued certificate needs the signing vendor and the shared secret separates across the fleet in that specification.
  3. Two ways of proving identity suit different scales, so the issued certificate needs the signing authority and the shared secret persists across the fleet in that specification.
  4. Two ways of proving identity suit different scales, so the issued certificate needs the signing authority and the shared secret separates across the fleet in that specification.

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