- A
Hardcode credentials in environment variables
Why wrong: Hardcoding still exposes credentials in configuration files.
- B
Use IAM roles or managed identities
IAM roles and managed identities provide temporary, automatically rotated credentials.
- C
Store credentials in source code comments
Why wrong: Storing credentials in comments is insecure.
- D
Encrypt credentials with a static key in the codebase
Why wrong: Static keys can be compromised if the codebase is accessed.
Question 317 of 1,000
CCSP Cloud Application Security Practice Question
This CCSP practice question tests your understanding of cloud application security. 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.
Which of the following is a key practice for secure management of cloud credentials in application code?
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
✓
Use IAM roles or managed identities
Option B is correct because using IAM roles or managed identities eliminates the need to embed long-term credentials in application code. This approach relies on temporary, automatically rotated credentials obtained via the cloud provider's metadata service (e.g., AWS IMDSv2, Azure Instance Metadata Service), which significantly reduces the risk of credential leakage and simplifies credential management.
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.
- ✗
Hardcode credentials in environment variables
Why it's wrong here
Hardcoding still exposes credentials in configuration files.
- ✓
Use IAM roles or managed identities
Why this is correct
IAM roles and managed identities provide temporary, automatically rotated credentials.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Store credentials in source code comments
Why it's wrong here
Storing credentials in comments is insecure.
- ✗
Encrypt credentials with a static key in the codebase
Why it's wrong here
Static keys can be compromised if the codebase is accessed.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the misconception that environment variables are a secure alternative to hardcoding, but the trap is that environment variables are still plaintext and can be exposed through process listings, container orchestration tools, or misconfigured logging.
Detailed technical explanation
How to think about this question
IAM roles and managed identities leverage the cloud provider's secure token service (STS) to issue short-lived credentials (e.g., AWS STS default 1-hour expiry) that are automatically refreshed by the SDK. In a real-world scenario, an application running on an EC2 instance with an IAM role attached can call the instance metadata service (http://169.254.169.254/latest/meta-data/iam/security-credentials/) to obtain temporary access keys, eliminating any static secrets in code or configuration files.
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.
TExam Day Tips
- 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.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Questions learners often ask
What does this CCSP question test?
Cloud Application Security — This question tests Cloud Application Security — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Use IAM roles or managed identities — Option B is correct because using IAM roles or managed identities eliminates the need to embed long-term credentials in application code. This approach relies on temporary, automatically rotated credentials obtained via the cloud provider's metadata service (e.g., AWS IMDSv2, Azure Instance Metadata Service), which significantly reduces the risk of credential leakage and simplifies credential management.
What should I do if I get this CCSP question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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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