A municipal architecture slide shows stacked controls from identity through network and application down to data protection. Which security model is illustrated?
Select an answer to reveal the explanation.
Short Explanation
When the slide looks like stacked shields—identity, network, app, data—you are looking at defense-in-depth. Name the model from the picture of layers, not from a lone password or a pricing feature.
Full Explanation
Visualizations that stack controls from outer identity and network layers down to application and data typically illustrate defense-in-depth. Candidates should identify that layered model rather than equating it with a single password, Spot pricing, or one storage feature. AZ-900 focuses on recognizing the purpose of the layered approach.