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AZ-900 Describe cloud concepts

For cost and security, the team must compare public vs private cloud. What is the recommended approach?

Multiple choice — select one answer

Answer choices

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

Architectural breakdown & explanation

Public cloud offers elastic shared infrastructure.

Correct answer(s): a. 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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