Cloud Digital Leader Practice Question: Google Cloud products, services, and solutions
This GCDL practice question tests your understanding of google cloud products, services, and solutions. 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 uses Cloud Storage to store backup files. The files are accessed on average once per year. To minimize storage costs while complying with a 365-day retention policy, which storage class should they use?
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.
Why wrong: Coldline is for data accessed less than once a quarter, with a 90-day minimum storage duration; less cost-effective than Archive for 365-day retention.
B
Archive
Archive storage is the cheapest for long-term archival, with a 365-day minimum storage duration, aligning perfectly with the retention policy and access pattern.
C
Nearline
Why wrong: Nearline is optimized for data accessed less than once a month, but has a 30-day minimum storage duration; does not meet 365-day retention without additional cost.
D
Standard
Why wrong: Standard storage is for frequently accessed data, not cost-effective for annual access.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Archive
Archive storage class is the correct choice because it offers the lowest storage cost for data that is accessed less than once per year, while still meeting the 365-day retention policy. Archive has a 365-day minimum storage duration, which aligns perfectly with the retention requirement, and its retrieval costs are acceptable given the infrequent access pattern.
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.
✗
Coldline
Why it's wrong here
Coldline is for data accessed less than once a quarter, with a 90-day minimum storage duration; less cost-effective than Archive for 365-day retention.
✓
Archive
Why this is correct
Archive storage is the cheapest for long-term archival, with a 365-day minimum storage duration, aligning perfectly with the retention policy and access pattern.
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.
✗
Nearline
Why it's wrong here
Nearline is optimized for data accessed less than once a month, but has a 30-day minimum storage duration; does not meet 365-day retention without additional cost.
✗
Standard
Why it's wrong here
Standard storage is for frequently accessed data, not cost-effective for annual access.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Google Cloud often tests the misconception that Archive is only for data that is never accessed, but it actually allows retrieval with higher latency and costs, making it suitable for data accessed as infrequently as once per year with a 365-day retention policy.
Detailed technical explanation
How to think about this question
Under the hood, Cloud Storage uses a lifecycle management system where objects transition between classes based on age or access patterns. Archive storage has a 365-day minimum storage duration, meaning if you delete an object before 365 days, you are billed for the remaining days, which matches the retention policy. In a real-world scenario, a company might use Archive for backup files that are only needed for compliance audits, ensuring minimal cost while meeting regulatory requirements.
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 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.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this GCDL question in full detail.
Google Cloud products, services, and solutions — This question tests Google Cloud products, services, and solutions — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Archive — Archive storage class is the correct choice because it offers the lowest storage cost for data that is accessed less than once per year, while still meeting the 365-day retention policy. Archive has a 365-day minimum storage duration, which aligns perfectly with the retention requirement, and its retrieval costs are acceptable given the infrequent access pattern.
What should I do if I get this GCDL 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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