← SOA-C02·Amazon Web Services

Question 977 of 1,546

Security and Compliance →easyMultiple ChoiceObjective-mapped

Quick Answer

The answer is to update the IAM account password policy to require a minimum length of 12 characters. This is correct because the IAM account password policy is a native, account-wide setting that directly enforces password requirements—including minimum length—for all IAM users, ensuring any new or changed passwords comply without affecting existing ones until their next rotation. On the AWS Certified SysOps Administrator Associate SOA-C02 exam, this scenario tests your understanding of centralized security controls versus custom solutions; a common trap is overcomplicating the fix by suggesting a custom Lambda or SCP when the built-in policy suffices. For a short, direct approach, remember that AWS provides this setting under Account Settings in the IAM console, making it the simplest way to enforce a 12-character minimum. Memory tip: think “Policy, not custom logic” to avoid unnecessary complexity.

SOA-C02 Security and Compliance Practice Question

This SOA-C02 practice question tests your understanding of security and compliance. 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's security policy requires that all IAM user passwords must be at least 12 characters long. The SysOps administrator needs to enforce this requirement across the AWS account. Which action should the administrator take?

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.

Question 1easymultiple choice

Full question →

A
Create an AWS Config rule to check password length and auto-remediate.
Why wrong: An AWS Config rule can detect passwords that do not meet the length requirement after they are set, but it cannot prevent users from setting short passwords in the first place. It is not a preventative control.
B
Update the IAM account password policy to require a minimum length of 12 characters.
The IAM password policy is the native way to enforce password complexity requirements at the account level. When enabled, users must comply when creating or changing their passwords.
C
Enable AWS CloudTrail to monitor for password changes and alert the administrator.
Why wrong: CloudTrail logs API calls, including password changes, but it does not enforce password length. It only provides auditing information.
D
Attach a service control policy (SCP) that denies IAM user creation if the password is less than 12 characters.
Why wrong: SCPs cannot evaluate the content of a password during user creation. They can restrict IAM actions but not enforce specific password attributes.

Full breakdown with real-world context →

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

✓

Update the IAM account password policy to require a minimum length of 12 characters.

The IAM account password policy is the native AWS mechanism for enforcing password requirements across all IAM users in an account. By updating this policy to require a minimum length of 12 characters, the administrator ensures that any new or changed password must comply, and existing passwords are not affected until the next change. This is a direct, account-wide setting that requires no additional services or custom logic.

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.

✗
Create an AWS Config rule to check password length and auto-remediate.
Why it's wrong here
An AWS Config rule can detect passwords that do not meet the length requirement after they are set, but it cannot prevent users from setting short passwords in the first place. It is not a preventative control.
✓
Update the IAM account password policy to require a minimum length of 12 characters.
Why this is correct
The IAM password policy is the native way to enforce password complexity requirements at the account level. When enabled, users must comply when creating or changing their passwords.
Clue confirmation
The clue word "least" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Enable AWS CloudTrail to monitor for password changes and alert the administrator.
Why it's wrong here
CloudTrail logs API calls, including password changes, but it does not enforce password length. It only provides auditing information.
✗
Attach a service control policy (SCP) that denies IAM user creation if the password is less than 12 characters.
Why it's wrong here
SCPs cannot evaluate the content of a password during user creation. They can restrict IAM actions but not enforce specific password attributes.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates confuse AWS Config (which can detect but not enforce password length at creation time) with the IAM password policy (which is the correct, built-in enforcement mechanism), or they mistakenly think SCPs can inspect password content when they only control API actions at a high level.

Detailed technical explanation

How to think about this question

The IAM account password policy is stored as a resource in the account and can be modified via the UpdateAccountPasswordPolicy API. It supports settings for minimum length, character types, expiration, and reuse prevention. When a user changes their password via the IAM console or CLI, the policy is enforced server-side before the password is accepted; this is different from client-side validation, which can be bypassed. A common real-world scenario is that the password policy applies only to IAM users, not to root user passwords or federated users, so administrators must separately secure those access paths.

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 company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.

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 SOA-C02 question test?

Security and Compliance — This question tests Security and Compliance — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Update the IAM account password policy to require a minimum length of 12 characters. — The IAM account password policy is the native AWS mechanism for enforcing password requirements across all IAM users in an account. By updating this policy to require a minimum length of 12 characters, the administrator ensures that any new or changed password must comply, and existing passwords are not affected until the next change. This is a direct, account-wide setting that requires no additional services or custom logic.

What should I do if I get this SOA-C02 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.

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