- A
Enable binary logging and reconfigure PITR retention to 10 days, then wait for the logs to catch up.
Why wrong: PITR is already enabled with 7-day retention, which covers 3 days ago. There's no need to change retention; the correct action is to clone to the desired timestamp.
- B
Use the gcloud sql backups create command to create an on-demand backup, then restore the original instance to that backup.
Why wrong: On-demand backups capture the instance at the time of creation, not 3 days ago. You need a point-in-time recovery, not a backup-based restore.
- C
Use the gcloud sql instances clone command with the --point-in-time flag to clone the instance to a new instance at the timestamp just before the table was dropped.
Cloning with --point-in-time creates a new instance restored to that exact timestamp, preserving the original instance. This is the correct procedure.
- D
Use the gcloud sql instances restore-backup command to restore the original instance to the backup from 3 days ago.
Why wrong: Restoring a backup overwrites the current instance. The requirement is to not affect the current production instance, and a backup from 3 days ago may not capture the exact time just before the drop.
PCDOE Manage Database Solutions Practice Question
This PCDOE practice question tests your understanding of manage database solutions. 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.
You are managing a Cloud SQL for PostgreSQL instance with point-in-time recovery (PITR) enabled. The retention period is set to 7 days. A developer accidentally dropped a critical table 3 days ago. You need to restore the database to the state just before the table was dropped, without affecting the current production instance. What should you do?
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
Use the gcloud sql instances clone command with the --point-in-time flag to clone the instance to a new instance at the timestamp just before the table was dropped.
Option C is correct because the gcloud sql instances clone command with the --point-in-time flag allows you to create a new Cloud SQL instance that is a clone of the original at a specific timestamp. Since PITR is enabled and the retention period is 7 days, you can specify a timestamp just before the table was dropped (3 days ago) to restore the database to that exact state without affecting the current production instance. This approach meets the requirement of restoring to a point in time without overwriting the original instance.
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.
- ✗
Enable binary logging and reconfigure PITR retention to 10 days, then wait for the logs to catch up.
Why it's wrong here
PITR is already enabled with 7-day retention, which covers 3 days ago. There's no need to change retention; the correct action is to clone to the desired timestamp.
- ✗
Use the gcloud sql backups create command to create an on-demand backup, then restore the original instance to that backup.
Why it's wrong here
On-demand backups capture the instance at the time of creation, not 3 days ago. You need a point-in-time recovery, not a backup-based restore.
- ✓
Use the gcloud sql instances clone command with the --point-in-time flag to clone the instance to a new instance at the timestamp just before the table was dropped.
Why this is correct
Cloning with --point-in-time creates a new instance restored to that exact timestamp, preserving the original instance. This is the correct procedure.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Use the gcloud sql instances restore-backup command to restore the original instance to the backup from 3 days ago.
Why it's wrong here
Restoring a backup overwrites the current instance. The requirement is to not affect the current production instance, and a backup from 3 days ago may not capture the exact time just before the drop.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse the clone command with the restore-backup command, thinking they must restore the original instance to a previous backup, but the question explicitly requires not affecting the current production instance, making clone the correct choice.
Detailed technical explanation
How to think about this question
Cloud SQL for PostgreSQL uses PostgreSQL's Write-Ahead Log (WAL) archiving to enable PITR, which allows restoring to any point within the retention window (here, 7 days). The clone operation creates a new instance by replaying WAL logs from the last full backup up to the specified timestamp, ensuring a consistent state without impacting the source instance. In real-world scenarios, this is critical for forensic analysis or testing recovery procedures without risking production data.
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 cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
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 PCDOE question test?
Manage Database Solutions — This question tests Manage Database Solutions — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Use the gcloud sql instances clone command with the --point-in-time flag to clone the instance to a new instance at the timestamp just before the table was dropped. — Option C is correct because the gcloud sql instances clone command with the --point-in-time flag allows you to create a new Cloud SQL instance that is a clone of the original at a specific timestamp. Since PITR is enabled and the retention period is 7 days, you can specify a timestamp just before the table was dropped (3 days ago) to restore the database to that exact state without affecting the current production instance. This approach meets the requirement of restoring to a point in time without overwriting the original instance.
What should I do if I get this PCDOE 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 PCDOE 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 PCDOE exam.
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