MS-900 Describe cloud concepts Practice Question
While preparing a Microsoft 365 adoption plan, a consultant is asked to add and remove capacity quickly when demand changes. Cloud concept or benefit best matches this requirement?
⚠ Common exam trap
It's easy for candidates to confuse a specific Microsoft 365 tool (like Planner) with a fundamental cloud characteristic (rapid elasticity), because the question asks for a 'cloud concept or benefit' but lists product names as distractors, testing whether you can distinguish between abstract cloud attributes and concrete service features.
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
✓
Rapid elasticity
Rapid elasticity is a core cloud computing concept defined by NIST (SP 800-145) that allows resources to be provisioned and released elastically, often automatically, to scale rapidly outward and inward commensurate with demand. In Microsoft 365, this means the consultant can quickly add or remove user licenses, storage, or service capacity via the admin center or PowerShell without manual hardware provisioning, directly matching the requirement to adjust capacity on demand.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Rapid elasticity
Why this is correct
Rapid elasticity is a fundamental cloud characteristic defined by NIST, allowing resources such as compute, storage, and network capacity to scale out and in automatically or near-instantly to match fluctuating demand. In a Microsoft 365 adoption plan, this ensures services like Exchange Online and Teams can handle traffic spikes without manual provisioning or over-purchasing hardware, directly reducing cost and improving responsiveness.
- ✗
Microsoft Planner
Why it's wrong here
Microsoft Planner is a lightweight task management application within the Microsoft 365 suite, used for creating plans, assigning tasks, and tracking progress on shared projects. It does not represent a cloud characteristic or adoption benefit; rather, it is a SaaS tool that helps organize work. Confusing it with rapid elasticity would conflate a specific productivity service with the underlying cloud architecture's scaling capabilities.
- ✗
Data Loss Prevention (DLP)
Why it's wrong here
Data Loss Prevention (DLP) is a security and compliance feature in Microsoft 365 that detects and safeguards sensitive information such as credit card numbers or personally identifiable information across Exchange, SharePoint, OneDrive, and Teams. It applies policies to prevent unauthorized sharing or leakage, but it does not describe how cloud resources dynamically adjust to demand. Thus it is a control mechanism, not a cloud model benefit.
- ✗
Sensitivity labels
Why it's wrong here
Sensitivity labels are classification markers that can be applied to documents and emails to enforce encryption, watermarking, and access restrictions based on the organization's information protection policies. Their purpose is to govern content visibility and handling, not to describe the ability of Microsoft 365 infrastructure to provision or release resources on demand. Therefore they do not answer the question about a cloud characteristic or benefit.
Go deeper
Related to this question
Learn chapter
Microsoft 365 Admin Roles and Permissions
Key term
Microsoft 365
Microsoft 365 is a subscription-based cloud service from Microsoft that combines productivity tools like Office apps with security, device management, and online storage.
Key term
User
A user is any person, system, or device that interacts with an IT service, resource, or identity system, typically authenticated through credentials and authorized to perform specific actions.
About these practice questions
One of 794 original MS-900 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
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.