What is a Hybrid Cloud Deployment Model?
During a Microsoft 365 planning workshop, keep a workload on-premises while using Microsoft cloud collaboration services. Cloud concept or benefit best matches this requirement?
Quick Answer
Hybrid cloud is the deployment model that describes keeping a workload on-premises while adopting Microsoft's cloud collaboration services alongside it — the two environments are joined rather than one replacing the other. In a Microsoft 365 context this typically shows up as Microsoft Entra Connect synchronising an existing on-premises Active Directory to the cloud, so user identities work consistently whether an application is hosted locally or through a service like Exchange Online or SharePoint Online. What makes it hybrid rather than simply 'using two clouds' is the integration: identity, and often data, flows between the on-premises and cloud environments as one coordinated system, which is why hybrid is the answer whenever a scenario explicitly requires something to stay on-premises for a reason — regulation, latency, legacy dependency — while still gaining cloud capability elsewhere. Multi-cloud, by contrast, describes using more than one public cloud provider and has nothing to do with on-premises retention.
⚠ Common exam trap
Many exam-takers confuse a specific Microsoft 365 feature (like sensitivity labels or DLP) with a cloud deployment model, failing to recognize that 'hybrid cloud' is the architectural concept that directly addresses the requirement of mixing on-premises and cloud services.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Hybrid cloud
A hybrid cloud model is the correct answer because it explicitly describes a scenario where an organization keeps certain workloads on-premises while integrating with Microsoft cloud collaboration services like Microsoft 365. This allows for a unified management plane, identity federation via Microsoft Entra Connect, and seamless data synchronization between on-premises infrastructure and cloud services such as Exchange Online, SharePoint Online, or Teams.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Hybrid cloud
Why this is correct
Hybrid cloud directly satisfies the requirement to keep a workload on-premises while consuming Microsoft cloud collaboration services. It combines on-premises infrastructure with public cloud resources such as Microsoft 365, enabling data residency or legacy dependencies to remain local while users access cloud collaboration.
- ✗
Sensitivity labels
Why it's wrong here
Sensitivity labels classify and protect content with encryption and markings; they do not determine where a workload runs. They are tempting because they govern data across cloud services, which suits compliance-driven labelling scenarios rather than hybrid hosting decisions.
- ✗
Microsoft Planner
Why it's wrong here
Microsoft Planner is a task and plan management tool; it does not host workloads on-premises or enable hybrid collaboration architecture. It is tempting because it coordinates teamwork in Microsoft 365, which suits project tracking scenarios rather than retaining a workload locally.
- ✗
Data Loss Prevention (DLP)
Why it's wrong here
Data Loss Prevention inspects and blocks sensitive content flows; it does not keep a workload on-premises. It is tempting because it enforces data-handling policy across Microsoft 365 services, which suits preventing exfiltration scenarios rather than hybrid hosting requirements.
Go deeper
Related to this question
Learn chapter
Exchange Online Protection (EOP)
Key term
Exchange Online
Exchange Online is Microsoft's cloud-based email, calendar, and contact hosting service that is part of the Microsoft 365 suite, allowing organizations to manage corporate messaging without maintaining their own mail servers.
Key term
Collaboration
Collaboration in Microsoft 365 refers to the integrated tools and services that enable people to work together in real time, share information, and coordinate tasks from anywhere.
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Same concept, more angles
1 more way this is tested on MS-900
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Your organization is planning to migrate on-premises workloads to Microsoft 365. Which cloud deployment model describes using both on-premises infrastructure and Microsoft 365 services?
medium- A.Private cloud
- B.Community cloud
- C.Public cloud
- ✓ D.Hybrid cloud
Why D: Hybrid cloud is the deployment model that combines on-premises infrastructure with public cloud services like Microsoft 365. This model allows organizations to keep some resources on-premises while leveraging cloud services for others, providing flexibility and integration.
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This MS-900 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the MS-900 exam.