DP-300 Implement a secure environment Practice Question
Exhibit
Refer to the exhibit.
```json
{
"type": "Microsoft.Sql/servers/databases/transparentDataEncryption",
"apiVersion": "2022-05-01-preview",
"properties": {
"status": "Enabled"
}
}
```Refer to the exhibit. You are deploying an Azure SQL Database with Transparent Data Encryption (TDE) enabled via ARM template. The database will contain highly sensitive data, and your security policy requires that the encryption key be managed by your organization using Azure Key Vault. What additional configuration is needed?
⚠ Common exam trap
Many exam-takers assume enabling TDE in the ARM template automatically uses customer-managed keys, but they overlook the need to explicitly configure the encryption protector with Key Vault properties to switch from service-managed to customer-managed keys.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Set the 'keyVaultUri', 'keyName', and 'keyVersion' properties to reference the key in Key Vault
When deploying Azure SQL Database with TDE and customer-managed keys (CMK) via ARM template, you must explicitly specify the 'keyVaultUri', 'keyName', and 'keyVersion' properties under the 'encryptionProtector' resource to link the database to the specific key in Azure Key Vault. Without these properties, the template would only enable TDE with a service-managed key, not the required customer-managed key.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Set the 'keyVaultUri', 'keyName', and 'keyVersion' properties to reference the key in Key Vault
Why this is correct
Required to use customer-managed keys for TDE.
- ✗
No additional configuration is needed; the template already enables TDE with customer-managed keys
Why it's wrong here
The template enables TDE with service-managed keys only.
- ✗
Deploy a separate key rotation policy in the ARM template
Why it's wrong here
Key rotation is separate and not required for initial configuration.
- ✗
Enable 'autoRotationEnabled' property
Why it's wrong here
Auto-rotation is optional, not required.
Go deeper
Related to this question
Learn chapter
Overview of Azure Data Platform Options
Key term
Transparent Data Encryption
Transparent Data Encryption is a security feature that automatically encrypts data written to a database and decrypts it when read, without requiring any changes to the application.
Key term
Azure SQL Performance Tuning
Azure SQL Performance Tuning is the process of optimizing the speed and efficiency of queries and database operations in Microsoft Azure SQL Database or SQL Managed Instance to reduce latency and improve throughput.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This DP-300 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the DP-300 exam.