- A
Object Versioning
Why wrong: Versioning keeps multiple versions, does not change storage class.
- B
Retention Policy
Why wrong: Retention policy prevents deletion, not storage class changes.
- C
Bucket Lock
Why wrong: Bucket Lock enforces retention, not transitions.
- D
Object Lifecycle rule with SetStorageClass actions
Lifecycle rules can change storage class based on object age.
Question 651 of 1,000
PDE Storing the Data Practice Question
This PDE practice question tests your understanding of storing the data. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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 data engineer wants to automatically move objects from Standard storage class to Nearline after 30 days, and then to Archive after 365 days. Which Cloud Storage feature should they configure?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Object Lifecycle rule with SetStorageClass actions
Option D is correct because Object Lifecycle rules in Google Cloud Storage allow you to automatically transition objects between storage classes (e.g., from Standard to Nearline after 30 days, then to Archive after 365 days) using the SetStorageClass action. This feature is specifically designed for automated lifecycle management, including deletion and class transitions, based on object age or other conditions.
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.
- ✗
Object Versioning
Why it's wrong here
Versioning keeps multiple versions, does not change storage class.
- ✗
Retention Policy
Why it's wrong here
Retention policy prevents deletion, not storage class changes.
- ✗
Bucket Lock
Why it's wrong here
Bucket Lock enforces retention, not transitions.
- ✓
Object Lifecycle rule with SetStorageClass actions
Why this is correct
Lifecycle rules can change storage class based on object age.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between lifecycle management (which changes storage classes) and retention/versioning features (which protect data but do not automate class transitions), leading candidates to confuse Object Versioning or Retention Policy with lifecycle rules.
Detailed technical explanation
How to think about this question
Under the hood, Object Lifecycle rules are defined as JSON or XML configurations on a bucket, specifying conditions (e.g., age in days, creation date) and actions (e.g., SetStorageClass to NEARLINE or ARCHIVE). The transition to Archive after 365 days is subject to a minimum 30-day storage duration in the prior class (Standard or Nearline) to avoid early deletion fees. In real-world scenarios, this is critical for cost optimization in data lakes where access patterns shift from hot to cold over time.
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.
Quick reference
AWS S3 Storage Class Comparison
| Storage Class | Min Duration | Retrieval | Use Case |
|---|---|---|---|
| S3 Standard | None | Immediate | Frequently accessed data |
| S3 Standard-IA | 30 days | Immediate | Infrequent access, rapid retrieval |
| S3 One Zone-IA | 30 days | Immediate | Non-critical infrequent data |
| S3 Intelligent-Tiering | None | Immediate–hours | Unknown or changing access patterns |
| S3 Glacier Instant | 90 days | Milliseconds | Archive with instant retrieval |
| S3 Glacier Flexible | 90 days | Minutes–hours | Archive, flexible retrieval |
| S3 Glacier Deep Archive | 180 days | Hours | Long-term compliance archive |
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.
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FAQ
Questions learners often ask
What does this PDE question test?
Storing the Data — This question tests Storing the Data — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Object Lifecycle rule with SetStorageClass actions — Option D is correct because Object Lifecycle rules in Google Cloud Storage allow you to automatically transition objects between storage classes (e.g., from Standard to Nearline after 30 days, then to Archive after 365 days) using the SetStorageClass action. This feature is specifically designed for automated lifecycle management, including deletion and class transitions, based on object age or other conditions.
What should I do if I get this PDE 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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Last reviewed: Jul 4, 2026
This PDE 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 PDE exam.
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