Question 126 of 1,746
Design for New SolutionsmediumMultiple SelectObjective-mapped

SAP-C02 Design for New Solutions Practice Question

This SAP-C02 practice question tests your understanding of design for new solutions. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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 is designing a new serverless application using AWS Lambda. The application needs to access an Amazon RDS for PostgreSQL database. The database credentials must be rotated automatically every 30 days. Which THREE steps should the company take to securely manage the credentials? (Choose three.)

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

Store the database credentials in AWS Secrets Manager.

Option A is correct because AWS Secrets Manager is designed to securely store, manage, and automatically rotate database credentials, including for Amazon RDS for PostgreSQL. By storing credentials in Secrets Manager, the company avoids hardcoding secrets in code or configuration files, ensuring a centralized and auditable secrets management solution.

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.

  • Store the database credentials in AWS Secrets Manager.

    Why this is correct

    Secrets Manager is designed for storing secrets.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Configure automatic rotation for the secret in AWS Secrets Manager.

    Why this is correct

    Automates credential rotation.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Grant the Lambda function's IAM role permission to access the RDS database directly.

    Why it's wrong here

    Not needed for credential management.

  • Write custom rotation logic in the Lambda function to change the database password.

    Why it's wrong here

    Rotation is handled by Secrets Manager, not by Lambda.

  • Grant the Lambda function's IAM role permission to retrieve the secret from Secrets Manager.

    Why this is correct

    Necessary for Lambda to access the credentials.

    Related concept

    Read the scenario before looking for a memorised answer.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates often confuse IAM roles for database access (which is only supported for Amazon RDS with IAM database authentication, not for standard PostgreSQL credentials) with the need to retrieve secrets via IAM permissions, leading them to select Option C instead of Option E.

Detailed technical explanation

How to think about this question

AWS Secrets Manager uses a Lambda-based rotation function (provided by AWS) that updates the database password and stores the new secret version. The rotation process involves creating a new password, setting it in the database, and then updating the secret, all while maintaining availability. For RDS for PostgreSQL, the rotation function uses the `ALTER USER` SQL command to change the password, and the secret is versioned to allow applications to retrieve the correct credentials during rotation windows.

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.

Quick reference

Cloud Service Model Comparison

ModelYou ManageProvider ManagesExamples
IaaSOS, runtime, apps, dataHardware, hypervisor, networkingEC2, Azure VMs, GCP Compute Engine
PaaSApps and dataOS, runtime, middleware, hardwareElastic Beanstalk, Azure App Service
SaaSData and settings onlyEverything elseMicrosoft 365, Salesforce, Workday
FaaS / ServerlessFunction code onlyInfra, scaling, runtimeLambda, Azure Functions, Cloud Run
CaaSContainers and appsKubernetes, OS, hardwareEKS, AKS, GKE

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.

Related practice questions

Related SAP-C02 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

Practice this exam

Start a free SAP-C02 practice session

Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.

FAQ

Questions learners often ask

What does this SAP-C02 question test?

Design for New Solutions — This question tests Design for New Solutions — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Store the database credentials in AWS Secrets Manager. — Option A is correct because AWS Secrets Manager is designed to securely store, manage, and automatically rotate database credentials, including for Amazon RDS for PostgreSQL. By storing credentials in Secrets Manager, the company avoids hardcoding secrets in code or configuration files, ensuring a centralized and auditable secrets management solution.

What should I do if I get this SAP-C02 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

Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →

How Courseiva writes practice questions · Editorial policy

Keep practising

More SAP-C02 practice questions

Last reviewed: Jul 4, 2026

Question Discussion

Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.

Loading comments…

Sign in to join the discussion.

This SAP-C02 practice question is part of Courseiva's free Amazon Web Services 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 SAP-C02 exam.