The correct choice is a spread placement group because it keeps instances in the same Availability Zone for low latency while distributing them across distinct underlying hardware, avoiding the single-rack capacity constraints that can block a cluster placement group from accommodating different instance types for SAP S/4HANA. On the AWS Certified SAP on AWS Specialty PAS-C01 exam, this question tests your understanding of how placement group types affect SAP deployment—specifically, that a cluster placement group packs instances onto one rack, which can cause insufficient capacity for mixed instance families like those required for HANA database and application servers. A common trap is assuming cluster placement groups always guarantee low latency, but they fail when capacity is unavailable; spread placement groups solve this by allowing diverse instance types while still minimizing latency within the same AZ. Memory tip: think “spread for space, cluster for cramped”—if you need different instance types, spread avoids the rack bottleneck.
PAS-C01 Design of SAP Workloads on AWS Practice Question
This PAS-C01 practice question tests your understanding of design of sap workloads on aws. 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 is deploying SAP S/4HANA on AWS and needs to ensure that the database and application servers are in the same placement group to minimize latency. However, the instance types required for the HANA database are not available in the same placement group due to insufficient capacity. What should the company do to maintain low latency?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "minimum / minimize"
Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use a spread placement group instead of a cluster placement group.
A spread placement group is the correct choice because it spreads instances across distinct underlying hardware, reducing the risk of correlated failures while still keeping them in the same Availability Zone to minimize latency. Unlike a cluster placement group, which requires all instances to be on the same rack and can suffer from capacity constraints, a spread placement group does not enforce a single rack placement, so it can accommodate different instance types even when the cluster placement group lacks capacity. This ensures low latency for SAP S/4HANA communication between database and application servers without violating placement group constraints.
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.
✓
Use a spread placement group instead of a cluster placement group.
Why this is correct
Spread placement groups distribute instances across distinct hardware, reducing capacity issues while still minimizing latency.
Clue confirmation
The clue word "minimum / minimize" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Place all instances in the same Availability Zone without a placement group.
Why it's wrong here
Without a placement group, instances may be on separate hardware, increasing latency.
✗
Use a different instance type for the database that is available in the placement group.
Why it's wrong here
Changing instance type may affect performance.
✗
Place the database in a different AWS Region and use AWS Direct Connect.
Why it's wrong here
Cross-region latency is higher.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates assume only a cluster placement group can provide low latency, overlooking that a spread placement group in the same Availability Zone still offers significantly lower latency than no placement group, while avoiding the capacity limitations of a cluster placement group.
Detailed technical explanation
How to think about this question
A spread placement group uses a 'spread' strategy that places each instance on a distinct rack, each with its own network and power source, which limits the maximum number of instances per Availability Zone to 7 per group but avoids the 'all eggs in one basket' risk of a cluster placement group. In contrast, a cluster placement group packs instances close together within a single Availability Zone to achieve single-digit millisecond latency, but it can fail to launch if the required instance types are not available on the same physical hardware. For SAP S/4HANA, where database and application servers must communicate with minimal latency, a spread placement group offers a practical compromise when cluster placement group capacity is exhausted.
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
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.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Design of SAP Workloads on AWS — This question tests Design of SAP Workloads on AWS — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Use a spread placement group instead of a cluster placement group. — A spread placement group is the correct choice because it spreads instances across distinct underlying hardware, reducing the risk of correlated failures while still keeping them in the same Availability Zone to minimize latency. Unlike a cluster placement group, which requires all instances to be on the same rack and can suffer from capacity constraints, a spread placement group does not enforce a single rack placement, so it can accommodate different instance types even when the cluster placement group lacks capacity. This ensures low latency for SAP S/4HANA communication between database and application servers without violating placement group constraints.
What should I do if I get this PAS-C01 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: "minimum / minimize". Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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