This PCA practice question tests your understanding of manage implementation of cloud architecture. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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 wants to store backup data that is accessed rarely but must be available for retrieval within minutes. Which Cloud Storage class is appropriate?
Standard
Why wrong: For frequently accessed data.
Nearline
Low-cost storage for data accessed less than once a month with fast retrieval.
Coldline
Why wrong: For data accessed less than once a quarter with 90-day minimum.
Archive
Why wrong: For data accessed less than once a year with 365-day minimum.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Nearline
Nearline storage is designed for data accessed less than once a month but requires retrieval within minutes, making it ideal for backup data that needs quick availability. It offers lower cost than Standard storage while still supporting sub-minute retrieval times, aligning with the scenario's access and latency requirements.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Standard
Why it's wrong here
For frequently accessed data.
Nearline
Why this is correct
Low-cost storage for data accessed less than once a month with fast retrieval.
Related concept
Read the scenario before looking for a memorised answer.
Coldline
Why it's wrong here
For data accessed less than once a quarter with 90-day minimum.
Archive
Why it's wrong here
For data accessed less than once a year with 365-day minimum.
Common exam traps
Google Cloud often tests the distinction between 'retrieval within minutes' and 'retrieval within hours' to confuse candidates into selecting Coldline or Archive, assuming 'rarely accessed' automatically means the cheapest option, but the key is the specific retrieval time requirement.
Detailed technical explanation
Google Cloud Storage classes use distinct pricing models: Nearline has a 30-day minimum storage duration and a retrieval cost per GB, while Coldline has a 90-day minimum and higher retrieval fees. Under the hood, data in Nearline is stored on the same infrastructure as Standard but with different replication and access patterns, enabling retrieval within milliseconds to minutes via standard API calls like `storage.objects.get` without manual intervention. A real-world scenario is a company backing up daily database snapshots that must be restored within 5 minutes for disaster recovery, where Nearline balances cost and speed.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
What to study next
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FAQ
Manage implementation of cloud architecture — This question tests Manage implementation of cloud architecture — Read the scenario before looking for a memorised answer..
The correct answer is: Nearline — Nearline storage is designed for data accessed less than once a month but requires retrieval within minutes, making it ideal for backup data that needs quick availability. It offers lower cost than Standard storage while still supporting sub-minute retrieval times, aligning with the scenario's access and latency requirements.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 30, 2026
This PCA practice question is part of Courseiva's free Google Cloud 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 PCA exam.
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