- A
Embed the connection string in the function code and encrypt the code file
Why wrong: Hardcoding secrets is insecure even if encrypted; key management is complex.
- B
Store the connection string as an environment variable in the function app settings
Why wrong: Environment variables can be exposed in logs or via debugging; not the most secure.
- C
Use Azure Policy to enforce encryption of the connection string at rest
Why wrong: Policy enforces rules but does not manage secret storage.
- D
Reference the connection string from Azure Key Vault using a managed identity
Correct: Managed identity and Key Vault provide secure, auditable access.
Question 581 of 1,000
mediumMultiple ChoiceObjective-mapped
CCSP Practice Question: A company uses Azure Functions for serverless…
This CCSP practice question tests your understanding of ccsp exam topics. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A company uses Azure Functions for serverless data processing. To securely access an Azure SQL database, which of the following is the most secure method for managing the database connection string?
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
✓
Reference the connection string from Azure Key Vault using a managed identity
Using managed identities and Azure Key Vault removes hardcoded secrets and provides automatic rotation and access control.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Embed the connection string in the function code and encrypt the code file
Why it's wrong here
Hardcoding secrets is insecure even if encrypted; key management is complex.
- ✗
Store the connection string as an environment variable in the function app settings
Why it's wrong here
Environment variables can be exposed in logs or via debugging; not the most secure.
- ✗
Use Azure Policy to enforce encryption of the connection string at rest
Why it's wrong here
Policy enforces rules but does not manage secret storage.
- ✓
Reference the connection string from Azure Key Vault using a managed identity
Why this is correct
Correct: Managed identity and Key Vault provide secure, auditable access.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
- Use explanations to understand the rule behind the answer.
TExam Day Tips
- Underline the problem statement mentally.
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A developer is choosing between AES-256 (symmetric) and RSA-2048 (asymmetric) for encrypting a large file that will be sent to a partner. Symmetric encryption is fast but requires key exchange; asymmetric is slower but solves the key distribution problem. A hybrid approach — encrypt the file with AES, encrypt the AES key with RSA — is standard. Questions like this test whether you understand when each approach applies.
Quick reference
Cloud Service Model Comparison
| Model | You Manage | Provider Manages | Examples |
|---|---|---|---|
| IaaS | OS, runtime, apps, data | Hardware, hypervisor, networking | EC2, Azure VMs, GCP Compute Engine |
| PaaS | Apps and data | OS, runtime, middleware, hardware | Elastic Beanstalk, Azure App Service |
| SaaS | Data and settings only | Everything else | Microsoft 365, Salesforce, Workday |
| FaaS / Serverless | Function code only | Infra, scaling, runtime | Lambda, Azure Functions, Cloud Run |
| CaaS | Containers and apps | Kubernetes, OS, hardware | EKS, AKS, GKE |
What to study next
Got this wrong? Here's your next step.
Identify which CCSP exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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FAQ
Questions learners often ask
What does this CCSP question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: Reference the connection string from Azure Key Vault using a managed identity — Using managed identities and Azure Key Vault removes hardcoded secrets and provides automatic rotation and access control.
What should I do if I get this CCSP question wrong?
Identify which CCSP exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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Last reviewed: Jul 4, 2026
This CCSP practice question is part of Courseiva's free ISC2 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 CCSP exam.
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