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AZ-900 Describe cloud concepts

What is the recommended Azure approach to compare public vs private cloud?

Multiple choice — select one answer

Answer choices

  1. a. Scale resources up or down on demand
  2. b. Public cloud shared tenancy with isolation controls
  3. c. Microsoft secures the cloud; customers secure workloads
  4. d. Availability sets and zones

Architectural breakdown & explanation

Public cloud offers elastic shared infrastructure.

Correct answer(s): b. Public cloud shared tenancy with isolation controls

Exam domain: Describe cloud concepts (25% weight on the official guide).

Official documentation & study links

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