ExpertMedium1 markMultiple Choice
AZ-900 · Question 39 · Domain 1.3: Cloud Service Types
Which TWO scenarios are best suited for an Infrastructure as a Service (IaaS) cloud model? (Select TWO)
Which TWO scenarios are best suited for an Infrastructure as a Service (IaaS) cloud model? (Select TWO)
Answer options:
A.
Migrating an existing on-premises virtual machine to the cloud without changing its operating system.
B.
Deploying a web app where developers only want to focus on code, not server maintenance.
C.
Using a centrally managed email and collaboration suite for all employees.
D.
Deploying a custom application that requires a specific, legacy operating system.
E.
Running a serverless function triggered by an HTTP request.
How to approach this question
Identify scenarios that require deep control over the operating system.
Full Answer
IaaS provides maximum control over the infrastructure. It is ideal for migrating existing workloads (lift and shift) and running applications that require specific OS configurations.
Common mistakes
Selecting developer-focused scenarios (PaaS) instead of infrastructure-focused scenarios.
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