Question 421 of 1,000

PCDE Practice Question: Building and Implementing CI/CD Pipelines for a Service

This PCDE practice question tests your understanding of building and implementing ci/cd pipelines for a service. 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 company is adopting GitOps for their GKE clusters using Config Sync. They need to meet the following requirements: (1) automatically sync the cluster state to a Git repository every 5 minutes, (2) ensure that any changes made directly to the cluster are reverted to the desired state defined in Git. Which Config Sync settings should they configure? (Choose TWO).

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

Set spec.sync to '5m' in the RootSync or RepoSync object.

Option B is correct because `spec.sync` in a RootSync or RepoSync object defines the sync interval for Config Sync. Setting it to `'5m'` ensures the cluster state is automatically reconciled against the Git repository every 5 minutes. Option D is correct because enabling drift management (`spec.driftManagement: true`) ensures that any manual changes made directly to the cluster are detected and reverted to the desired state defined in Git, meeting the second requirement.

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.

  • Set spec.driftManagement to false.

    Why it's wrong here

    This would allow drift.

  • Set spec.sync to '5m' in the RootSync or RepoSync object.

    Why this is correct

    This sets the sync interval to every 5 minutes.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Set spec.override to true.

    Why it's wrong here

    Override is not a valid field for drift management.

  • Enable drift management by setting spec.driftManagement to true.

    Why this is correct

    Drift management ensures that any manual changes are reverted to the Git state.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Set spec.syncInterval to '5m' in the RootSync or RepoSync object.

    Why it's wrong here

    The field is 'sync', not 'syncInterval'.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is confusing the `spec.sync` field (which sets the sync interval) with the non-existent `spec.syncInterval` field, and assuming that `spec.driftManagement` is disabled by default or that setting it to `false` would meet the requirements.

Detailed technical explanation

How to think about this question

Config Sync uses the `spec.sync` field to define a cron-like interval (e.g., `'5m'` for 5 minutes) for periodic reconciliation, while drift management relies on the `spec.driftManagement` field to enable a controller that continuously compares the live cluster state with the Git source and reverts any out-of-band changes. Under the hood, drift management uses a Kubernetes admission webhook and a periodic reconciliation loop to enforce the desired state, which is critical in multi-tenant environments where accidental manual edits could cause configuration drift.

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.

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 PCDE question test?

Building and Implementing CI/CD Pipelines for a Service — This question tests Building and Implementing CI/CD Pipelines for a Service — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Set spec.sync to '5m' in the RootSync or RepoSync object. — Option B is correct because `spec.sync` in a RootSync or RepoSync object defines the sync interval for Config Sync. Setting it to `'5m'` ensures the cluster state is automatically reconciled against the Git repository every 5 minutes. Option D is correct because enabling drift management (`spec.driftManagement: true`) ensures that any manual changes made directly to the cluster are detected and reverted to the desired state defined in Git, meeting the second requirement.

What should I do if I get this PCDE 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

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This PCDE 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 PCDE exam.