220-1201 Practice Question: A small business wants to migrate its email and…

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

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  Public cloud

  Why it's wrong here

  A public cloud hosts all data and applications on shared infrastructure managed by a third-party provider, accessible over the internet. While offering high scalability and cost-effectiveness for email and collaboration, this model places all sensitive records off-site on shared resources. This lack of direct control over data location and security posture makes it unsuitable for businesses with strict regulatory compliance needs that mandate specific data residency or security controls for sensitive information.

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  Private cloud

  Why it's wrong here

  A private cloud involves building and maintaining a dedicated cloud infrastructure exclusively for a single organization, typically on-premises or within a dedicated data center. While it provides maximum control and security, meeting stringent regulatory requirements, it negates the business's desire to leverage external cloud services for email and collaboration. This model keeps the operational burden and infrastructure management entirely local, missing the benefits of external cloud providers for managed services.

• ✓

  Hybrid cloud

  Why this is correct

  A hybrid cloud strategy integrates public cloud services, such as email and collaboration platforms, with a private cloud or existing on-premises infrastructure. This architecture allows the business to host sensitive data and applications requiring strict regulatory compliance on its secure, controlled private infrastructure. Simultaneously, it leverages the scalability, cost-efficiency, and managed services of a public cloud for less sensitive workloads like email and general collaboration tools, providing the desired flexibility and compliance.

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  Community cloud

  Why it's wrong here

  A community cloud is a shared infrastructure specifically provisioned for exclusive use by a particular community of organizations that have shared concerns, such as security requirements, compliance, or mission. While it offers a degree of shared governance and specialized compliance for its members, it is not designed to seamlessly integrate an organization's private on-premises resources with public cloud services. It does not provide the flexible, selective hosting capabilities needed to mix public and private resources based on individual data sensitivity and regulatory needs.

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