Question 353 of 1,000
Manage Database SolutionsmediumMultiple ChoiceObjective-mapped

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.

An engineer needs to restore a Cloud Spanner database from a backup that was taken 2 hours ago. The backup is stored in Cloud Storage. What steps are required?

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 gcloud spanner databases restore --backup=<backup-id> --destination-database=<db-name>

Cloud Spanner backups are stored within the instance's allocated storage, not directly in Cloud Storage. To restore, you use the backup ID (created via gcloud or console) and restore to a new database. Import/export is a different mechanism.

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.

  • Use gcloud spanner databases restore --backup=<backup-id> --destination-database=<db-name>

    Why this is correct

    Correct. Restore from backup to a new database using the backup ID.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Create a new instance and use gcloud spanner instances restore.

    Why it's wrong here

    The restore command is for databases, not instances.

  • Use gcloud spanner databases import from the Cloud Storage backup file.

    Why it's wrong here

    Import is for exported data in Avro format, not for native backups.

  • Restore is not possible; you must use point-in-time recovery.

    Why it's wrong here

    Spanner supports both backup/restore and PITR.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Trap categories for this question

  • Command / output trap

    The restore command is for databases, not instances.

Detailed technical explanation

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

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.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • 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.

What to study next

Got this wrong? Here's your next step.

Identify which PCDOE exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

Related practice questions

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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 gcloud spanner databases restore --backup=<backup-id> --destination-database=<db-name> — Cloud Spanner backups are stored within the instance's allocated storage, not directly in Cloud Storage. To restore, you use the backup ID (created via gcloud or console) and restore to a new database. Import/export is a different mechanism.

What should I do if I get this PCDOE question wrong?

Identify which PCDOE exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

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

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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.