Unclear Concepts (AZ-900)

To review next

• Azure Key Vault: secrets vs. keys vs. certificates; access policies vs. RBAC
• Defender for Cloud: plan tiers, recommendations, regulatory compliance
• Storage redundancy: LRS/ZRS/GRS/GZRS/RA-GRS differences and RPO/RTO
• Service endpoints vs. Private Endpoints vs. Private Link
• ExpressRoute SKU options and peering types