- A
Disable the IAM user
Why wrong: Disabling the user prevents all access immediately.
- B
Change the IAM user's password
Changing password alone does not revoke existing sessions or access keys; the user might still have active sessions.
- C
Attach a DenyAll policy to the user
Why wrong: This effectively blocks all actions by the user.
- D
Disable the IAM user's access keys
Why wrong: This stops programmatic access via those keys, but other credentials may still be active.
Question 115 of 1,000
CCSP Cloud Security Operations Practice Question
This CCSP practice question tests your understanding of cloud security operations. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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.
An incident response playbook for a cloud environment includes containment steps. For a compromised IAM user in AWS, which action is least likely to be effective for containment?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"least"Why it matters: You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
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
✓
Change the IAM user's password
Changing the IAM user's password does not invalidate existing authenticated sessions or tokens (such as temporary credentials from STS or access keys). An attacker who has already established a session or obtained access keys can continue to use them until they expire or are explicitly revoked. Therefore, password change alone is ineffective for immediate containment.
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.
- ✗
Disable the IAM user
Why it's wrong here
Disabling the user prevents all access immediately.
- ✓
Change the IAM user's password
Why this is correct
Changing password alone does not revoke existing sessions or access keys; the user might still have active sessions.
Clue confirmation
The clue word "least" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Attach a DenyAll policy to the user
Why it's wrong here
This effectively blocks all actions by the user.
- ✗
Disable the IAM user's access keys
Why it's wrong here
This stops programmatic access via those keys, but other credentials may still be active.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the misconception that changing a password is a universal containment action, but in cloud environments with multiple credential types (access keys, STS tokens), password changes alone are insufficient to stop ongoing abuse.
Detailed technical explanation
How to think about this question
AWS IAM users can have multiple authentication methods: password (for the AWS Management Console), access keys (for CLI/SDK), and temporary security credentials via STS. A password change only affects console login; it does not invalidate existing STS tokens (which can have a lifetime of up to 36 hours) or existing access keys. In a real-world incident, an attacker might have already exfiltrated data using a pre-obtained access key, so the containment step must revoke all credentials and sessions, not just the password.
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.
- →
Cloud Security Operations — study guide chapter
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FAQ
Questions learners often ask
What does this CCSP question test?
Cloud Security Operations — This question tests Cloud Security Operations — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Change the IAM user's password — Changing the IAM user's password does not invalidate existing authenticated sessions or tokens (such as temporary credentials from STS or access keys). An attacker who has already established a session or obtained access keys can continue to use them until they expire or are explicitly revoked. Therefore, password change alone is ineffective for immediate containment.
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.
Are there clue words in this question I should notice?
Yes — watch for: "least". You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
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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