The answer is Oracle Recovery Manager (RMAN) with archivelog mode backing up to Amazon S3, combined with AWS DMS ongoing replication to a secondary Oracle instance. RMAN in archivelog mode captures every database transaction, allowing point-in-time recovery to any second, which directly supports a 5-minute RPO when logs are continuously shipped to S3. AWS DMS then provides near-real-time replication to a standby instance in another Availability Zone, keeping it synchronized for failover and meeting the 2-hour RTO. On the AWS Certified SAP on AWS Specialty PAS-C01 exam, this scenario tests your understanding of SAP Oracle point-in-time recovery backup strategy, specifically how to balance RPO and RTO using native Oracle tools and AWS managed services. A common trap is assuming native AWS backup services alone can achieve sub-5-minute RPO for Oracle, but they lack the log-level granularity that RMAN archivelog mode provides. Memory tip: think "RMAN logs to S3, DMS mirrors to AZ" — logs for precision, mirror for speed.
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 runs SAP ERP on AWS with an Oracle database. The architect wants to implement a backup strategy that provides point-in-time recovery (PITR) with an RPO of 5 minutes and an RTO of 2 hours. Which TWO solutions should the architect consider? (Choose TWO.)
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
AWS Database Migration Service (DMS) with ongoing replication to an Oracle instance in another AZ
Option A is correct because AWS DMS with ongoing replication can continuously replicate changes from the Oracle source database to a target Oracle instance in another Availability Zone, enabling point-in-time recovery with an RPO as low as 5 minutes. This approach supports near-real-time replication and can be combined with automatic failover to meet the RTO of 2 hours, as the target instance is already synchronized and ready.
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.
✓
AWS Database Migration Service (DMS) with ongoing replication to an Oracle instance in another AZ
Why this is correct
DMS ongoing replication can achieve low RPO and provides a standby for failover.
Related concept
Read the scenario before looking for a memorised answer.
✓
Oracle Recovery Manager (RMAN) with archivelog mode backing up to Amazon S3
Why this is correct
RMAN with archivelogs can provide PITR with low RPO.
Related concept
Read the scenario before looking for a memorised answer.
✗
Amazon S3 Lifecycle policies to move backups to Glacier
Why it's wrong here
Lifecycle policies manage storage tiers, not backup functionality.
✗
Amazon S3 Transfer Acceleration for backup uploads
Why it's wrong here
Transfer Acceleration speeds up uploads but does not provide PITR.
✗
EBS snapshots every 5 minutes
Why it's wrong here
EBS snapshots are not designed for such frequent intervals and may impact performance.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often assume EBS snapshots can be taken at very high frequencies (like every 5 minutes) to achieve low RPO, but AWS enforces a 60-minute minimum cooldown between snapshots, making this option infeasible for the stated RPO.
Detailed technical explanation
How to think about this question
Oracle Recovery Manager (RMAN) with archivelog mode (Option B) is also correct because it allows continuous archiving of redo logs to Amazon S3, enabling point-in-time recovery to any second within the retention window. RMAN can restore the database from full backups and apply archived logs to achieve an RPO of minutes, and with proper automation, the RTO can be kept under 2 hours by restoring to an EC2 instance in the same region. Under the hood, RMAN uses Oracle's proprietary block-level backup and recovery mechanisms, which are tightly integrated with the database's internal structures (e.g., control file, recovery catalog) to ensure transactional consistency.
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 media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
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: AWS Database Migration Service (DMS) with ongoing replication to an Oracle instance in another AZ — Option A is correct because AWS DMS with ongoing replication can continuously replicate changes from the Oracle source database to a target Oracle instance in another Availability Zone, enabling point-in-time recovery with an RPO as low as 5 minutes. This approach supports near-real-time replication and can be combined with automatic failover to meet the RTO of 2 hours, as the target instance is already synchronized and ready.
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.
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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