Common Pitfalls to Avoid
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AIP vs Key Vault vs Policy
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AIP = classifies & labels documents/emails.
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Key Vault = stores secrets/keys/certificates.
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Policy = enforces rules on resources.
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Exam trap: “Encrypt and classify sensitive documents” → AIP, not Key Vault.
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Encryption Confusion
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Storage = SSE (default), CMK via Key Vault for control.
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SQL DB = Transparent Data Encryption (TDE).
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VM Disks = Azure Disk Encryption (BitLocker/DM-Crypt).
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Transit = TLS/SSL or VPN.
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Exam trap: “Azure Storage is unencrypted by default.” → False, it’s encrypted automatically.
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Tags vs Locks vs Management Groups
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Tags = labels for cost/organization.
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Locks = prevent delete/modify (override RBAC).
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Management Groups = apply policies across subscriptions.
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Exam trap: “Tags prevent deletion of resources.” (False — Locks do).
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Retention vs Backup vs ASR
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Retention = lifecycle rules (how long data stays).
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Backup = point-in-time restore.
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ASR = failover to another region.
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Exam trap: “Keep VM backups for 30 days” = Retention Policy in Recovery Services Vault.
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Quick Recall Hacks
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“Classify and label sensitive docs” → AIP
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“Encrypt SQL at rest” → TDE
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“Encrypt VM disks” → Azure Disk Encryption
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“Customer-managed keys” → Key Vault
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“Prevent accidental deletion” → Locks
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“Apply rules across subscriptions” → Management Groups
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“Cost tracking by department” → Tags
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“Retain backups for compliance” → Retention Policy
What to Expect in the Exam
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1–2 direct questions on encryption methods (TDE, ADE, SSE).
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1–2 scenario questions on tags, locks, management groups.
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A confusion trap around AIP vs Key Vault vs Policy.
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A compliance/retention question (backup lifecycle).
Final Exam Strategy
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If the scenario is about data in files/emails → think AIP.
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If it’s about data in storage/SQL/disks → think Encryption at Rest.
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If it’s about governing resources → think Policy/Locks/Tags/Mgmt Groups.
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If it’s about data lifecycle → think Retention Policies.
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Always check for keywords like “classify,” “encrypt,” “prevent deletion,” or “across all subscriptions.”