MS-900 Cloud Concepts & Microsoft 365 Overview 2 — Questions and Answers
Question 1: A company wants to move its on-premises email server to a cloud solution where Microsoft manages all the infrastructure. Which Microsoft 365 service model best describes this scenario?
- Infrastructure as a Service (IaaS)
- Platform as a Service (PaaS)
- Software as a Service (SaaS) (Correct answer)
- Function as a Service (FaaS)
Correct answer: Software as a Service (SaaS)
Microsoft 365 is a SaaS offering where Microsoft manages the underlying infrastructure, platform, and software, so users just consume the service.
Question 2: Which cloud deployment model allows an organization to keep sensitive data on-premises while using Microsoft 365 cloud services for collaboration?
- Public cloud
- Private cloud
- Hybrid cloud (Correct answer)
- Community cloud
Correct answer: Hybrid cloud
A hybrid cloud model combines on-premises infrastructure with public cloud services, letting organizations keep sensitive workloads local while leveraging cloud benefits.
Question 3: What is the primary benefit of Microsoft 365's subscription-based licensing model compared to traditional perpetual software licenses?
- One-time purchase cost with lifetime access
- Predictable monthly or annual costs with continuous updates (Correct answer)
- No internet connection required to use software
- Unlimited devices per license with no restrictions
Correct answer: Predictable monthly or annual costs with continuous updates
Subscription licensing converts capital expenditure to operational expenditure with predictable costs and ensures users always have the latest features.
Question 4: An organization is concerned about data sovereignty. Which Microsoft 365 feature allows them to specify the geographic region where their data is stored?
- Microsoft Purview
- Multi-Geo capabilities (Correct answer)
- Azure Active Directory
- Microsoft Defender
Correct answer: Multi-Geo capabilities
Microsoft 365 Multi-Geo allows organizations to provision and store data at rest in specific geographic locations to meet data residency requirements.
Question 5: Which statement accurately describes the shared responsibility model in Microsoft 365?
- Microsoft is responsible for all security including user data and identities
- The customer is responsible for all infrastructure and application security
- Microsoft manages infrastructure security while customers manage identity, data, and devices (Correct answer)
- Security responsibility is split equally 50/50 between Microsoft and the customer
Correct answer: Microsoft manages infrastructure security while customers manage identity, data, and devices
In the shared responsibility model, Microsoft secures the cloud infrastructure while customers retain responsibility for identities, data access, and endpoint security.
Question 6: What term describes Microsoft 365's ability to scale resources up or down automatically based on organizational demand?
- High availability
- Elasticity (Correct answer)
- Redundancy
- Fault tolerance
Correct answer: Elasticity
Elasticity refers to the cloud's ability to dynamically allocate and release resources based on demand, which is a core characteristic of Microsoft 365's cloud infrastructure.
Question 7: Which Microsoft 365 plan is specifically designed for small businesses with up to 300 users that need core productivity and collaboration tools?
- Microsoft 365 E3
- Microsoft 365 F1
- Microsoft 365 Business Basic (Correct answer)
- Microsoft 365 A1
Correct answer: Microsoft 365 Business Basic
Microsoft 365 Business Basic is designed for small and medium-sized businesses (up to 300 users) and includes core cloud services like Teams, Exchange Online, and SharePoint.
MS-900 Cloud Concepts & Microsoft 365 Overview 2
A company wants to move its on-premises email server to a cloud solution where Microsoft manages all the infrastructure.
Which Microsoft 365 service model best describes this scenario?