Question 1,158 of 1,733
TechnologymediumMatchingObjective-mapped

AWS Services and Their Roles in SAP High Availability

This PAS-C01 practice question tests your understanding of technology. 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.

Match the AWS service to its role in SAP high availability.

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

Elastic Load Balancing: Distributes incoming traffic across multiple EC2 instances in multiple Availability Zones.

In SAP on AWS, Elastic Load Balancing and Route 53 are key HA services. ELB distributes traffic across healthy instances, and Route 53 provides DNS failover. Auto Scaling helps maintain capacity but does not distribute traffic, and Lambda is not a primary HA component.

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.

  • Elastic Load Balancing: Distributes incoming traffic across multiple EC2 instances in multiple Availability Zones.

    Why this is correct

    ELB distributes traffic across healthy instances in multiple AZs, supporting HA by routing requests away from failed instances.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Amazon Route 53: DNS-based failover routing to redirect traffic to a standby environment when primary fails.

    Why this is correct

    Route 53 health checks and failover routing enable automatic DNS failover to a standby environment for HA.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Amazon EC2 Auto Scaling: Distributes traffic to healthy EC2 instances.

    Why it's wrong here

    Incorrect — traffic distribution is the role of Elastic Load Balancing, not Auto Scaling.

  • AWS Lambda: Manages automatic failover of SAP applications across Availability Zones.

    Why it's wrong here

    Incorrect — Lambda is not typically used for SAP HA failover; that is managed by cluster software or other services.

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 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 PAS-C01 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 PAS-C01 question test?

Technology — This question tests Technology — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Elastic Load Balancing: Distributes incoming traffic across multiple EC2 instances in multiple Availability Zones. — In SAP on AWS, Elastic Load Balancing and Route 53 are key HA services. ELB distributes traffic across healthy instances, and Route 53 provides DNS failover. Auto Scaling helps maintain capacity but does not distribute traffic, and Lambda is not a primary HA component.

What should I do if I get this PAS-C01 question wrong?

Identify which PAS-C01 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.

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Last reviewed: Jun 11, 2026

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This PAS-C01 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 PAS-C01 exam.