Question 470 of 1,733
TechnologyeasyMultiple ChoiceObjective-mapped

Quick Answer

The answer is the Application Load Balancer (ALB). This is correct because an ALB operates at Layer 7 of the OSI model and can intelligently distribute HTTP and HTTPS traffic across multiple SAP application server instances deployed in different Availability Zones, ensuring high availability for SAP NetWeaver. On the AWS Certified SAP on AWS Specialty PAS-C01 exam, this question tests your understanding of how to architect resilient SAP landscapes using native AWS services; a common trap is confusing Route 53’s DNS-based routing with actual load balancing, or assuming Auto Scaling groups handle traffic distribution rather than instance count management. Remember that for SAP application servers, the ALB is the only service that actively balances incoming user requests across AZs, while Route 53 merely directs initial DNS queries. Memory tip: ALB = Application Layer Balancing, meaning it reads the application traffic, not just the network packets.

PAS-C01 Technology Practice Question

This PAS-C01 practice question tests your understanding of technology. 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 deploying SAP NetWeaver on AWS and needs to configure the SAP application server instances for high availability. Which AWS feature is used to distribute traffic across multiple application server instances in different Availability Zones?

Question 1easymultiple choice
Full question →

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

Application Load Balancer

An Application Load Balancer (ALB) can distribute HTTP/HTTPS traffic across multiple targets in different AZs. Option D is correct. Route 53 is a DNS service, not a load balancer. NAT Gateway is for outbound traffic. Auto Scaling groups manage instance count, not traffic distribution.

Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Auto Scaling group

    Why it's wrong here

    Manages instance count, not traffic distribution.

  • Amazon Route 53 weighted routing

    Why it's wrong here

    DNS-based routing, not real-time load balancing.

  • Application Load Balancer

    Why this is correct

    ALB distributes traffic across instances in multiple AZs.

    Related concept

    Static NAT maps one inside address to one outside address.

  • NAT Gateway

    Why it's wrong here

    For outbound internet traffic, not load balancing.

Common exam traps

Common exam trap: NAT rules depend on direction and matching traffic

NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.

Detailed technical explanation

How to think about this question

NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.

KKey Concepts to Remember

  • Static NAT maps one inside address to one outside address.
  • PAT allows many inside hosts to share one public address using ports.
  • Inside local and inside global describe the private and translated addresses.
  • NAT ACLs identify traffic for translation, not always security filtering.

TExam Day Tips

  • Identify inside and outside interfaces first.
  • Check whether the scenario needs static NAT, dynamic NAT or PAT.
  • Do not confuse NAT matching ACLs with normal packet-filtering intent.

Key takeaway

NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.

Real-world example

How this comes up in practice

An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.

What to study next

Got this wrong? Here's your next step.

Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related PAS-C01 NAT questions on configuration and troubleshooting.

Related practice questions

Related PAS-C01 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 PAS-C01 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 PAS-C01 question test?

Technology — This question tests Technology — Static NAT maps one inside address to one outside address..

What is the correct answer to this question?

The correct answer is: Application Load Balancer — An Application Load Balancer (ALB) can distribute HTTP/HTTPS traffic across multiple targets in different AZs. Option D is correct. Route 53 is a DNS service, not a load balancer. NAT Gateway is for outbound traffic. Auto Scaling groups manage instance count, not traffic distribution.

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

Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related PAS-C01 NAT questions on configuration and troubleshooting.

What is the key concept behind this question?

Static NAT maps one inside address to one outside address.

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

Last reviewed: Jun 20, 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 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.