A media company keeps application logs in Amazon S3 for 400 days. The logs are read heavily for the first 30 days, occasionally for the next 90 days, and almost never after that. The team wants to lower storage cost without affecting retention requirements. Which two lifecycle transitions should it configure? Select two.
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
Best answer
Transition the objects to S3 Standard-IA after 30 days.
Standard-IA is a good fit after the initial hot period because retrievals become less frequent but still matter. It reduces storage cost compared with S3 Standard while keeping the data quickly accessible for the next several months.
Best answer
Transition the objects to S3 Glacier Deep Archive after 120 days.
Deep Archive is the lowest-cost storage class for long-term retention when access becomes extremely rare. After 120 days, the logs are almost never read, so moving them to Deep Archive is an appropriate cost-saving step.
Distractor review
Transition the objects to S3 One Zone-IA after 30 days.
One Zone-IA is cheaper than Standard-IA, but it stores data in a single Availability Zone. For log retention data, that is usually a weaker durability choice than needed unless the business explicitly accepts the reduced resilience.
Distractor review
Keep the objects in S3 Standard for the full 400 days.
Keeping all logs in S3 Standard is simple, but it is not cost-optimized for older data that is rarely accessed. The scenario specifically gives a clear decline in access frequency, which is ideal for lifecycle transitions.
Distractor review
Use only S3 Intelligent-Tiering and never add archival transitions.
Intelligent-Tiering can help with unknown or changing access patterns, but this workload has a predictable hot-to-cold progression. Adding explicit lifecycle transitions to colder classes is typically cheaper for long retention with rare later access.
Common exam trap
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.
Technical deep dive
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.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A team needs to distribute TCP traffic (not HTTP) across multiple services. The services must see the original client source IP for auditing. Which AWS load balancer is the best fit?
Question 2
A team wants to run containerized services with AWS-managed orchestration and autoscaling. They do NOT require Kubernetes compatibility. Which AWS service choice is most appropriate to meet these goals?
Question 3
A solutions architect is designing an S3 bucket for a IoT ingestion API. The objects must never be publicly accessible, even if a developer later adds an overly broad bucket policy. What should the architect configure? The design must avoid adding custom operational scripts.
Question 4
A solutions architect is designing an S3 bucket for a claims portal. The objects must never be publicly accessible, even if a developer later adds an overly broad bucket policy. What should the architect configure?
Question 5
A team wants to delegate IAM management to developers, but must ensure developers can never grant themselves permissions beyond a specific limit. Which AWS mechanism best matches this requirement?
Question 6
A solutions architect is designing an S3 bucket for a healthcare document service. The objects must never be publicly accessible, even if a developer later adds an overly broad bucket policy. What should the architect configure?
FAQ
Questions learners often ask
What does this SAA-C03 question test?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: Transition the objects to S3 Standard-IA after 30 days. — The workload has a clear access pattern: hot for 30 days, moderately warm for the next 90 days, then nearly cold for the remainder. Standard-IA fits the medium-access period because it lowers cost while preserving fast retrieval. After that, Glacier Deep Archive is the cheapest option for very rare access and long retention. Together, these transitions align storage cost with actual usage over the 400-day retention window. One Zone-IA reduces cost but weakens durability, which is usually not ideal for retained logs. Keeping everything in S3 Standard wastes money once access drops. Intelligent-Tiering is useful when access is uncertain, but the scenario is explicit enough that direct lifecycle transitions are more cost-effective. The correct answer uses classes that match the data’s changing value over time.
What should I do if I get this SAA-C03 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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