AZ-900 decision sheets

• Blob access tiers: hot vs cool vs cold vs archive
• Cloud benefits: high availability vs reliability vs scalability
• Cloud deployment models: public vs private vs hybrid vs multicloud
• Management in the cloud vs management of the cloud
• Compute pricing: reservations vs savings plan vs Spot vs pay-as-you-go
• Cost tooling: pricing calculator vs Microsoft Cost Management
• Data movement: Data Box vs AzCopy vs Storage Explorer vs File Sync vs Migrate
• Entra ID access features: SSO vs MFA vs passwordless vs Conditional Access
• Microsoft Entra ID vs Microsoft Entra Domain Services
• Global infrastructure: region vs availability zone vs region pair vs sovereign region
• Governance: Policy vs resource lock vs RBAC vs tags vs Purview
• Managing non-Azure resources: Azure Arc vs ARM vs Cloud Shell
• Repeatable deployment: ARM templates vs Bicep vs imperative scripts
• Azure management hierarchy: management group, subscription, resource group, resource
• Azure portal vs Azure CLI vs Azure PowerShell vs Cloud Shell
• Azure Monitor alerts: alert rule vs action group
• Azure Monitor vs Advisor vs Service Health vs Log Analytics vs Application Insights
• Scaling: vertical vs horizontal
• Storage redundancy: LRS vs ZRS vs GRS vs GZRS
• Azure Storage services: Blob vs Files vs Queue vs Table vs Disk