Question 741 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. 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.

A team wants to implement a GitOps workflow for deploying applications to GKE. They want to use a tool that continuously reconciles the cluster state with a Git repository. Which TWO tools can they use? (Select 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

Argo CD

Argo CD is a declarative GitOps tool that continuously monitors a Git repository and automatically reconciles the cluster state to match the desired state defined in the repository. It directly supports the GitOps workflow requirement by polling or using webhooks to detect changes and applying them to GKE clusters.

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.

  • Cloud Deploy

    Why it's wrong here

    Cloud Deploy is a continuous delivery service, not a GitOps reconciler.

  • Cloud Build

    Why it's wrong here

    Cloud Build is a CI/CD system, not a continuous reconciliation tool.

  • Argo CD

    Why this is correct

    Argo CD is a popular GitOps operator for Kubernetes.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Skaffold

    Why it's wrong here

    Skaffold is a development tool, not a GitOps reconciler.

  • Config Sync

    Why this is correct

    Config Sync is a native GKE GitOps tool.

    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 CI/CD pipeline tools (Cloud Build, Cloud Deploy) and GitOps reconciliation tools (Argo CD, Config Sync), leading candidates to select Cloud Deploy or Cloud Build because they associate them with deployment automation, even though they lack continuous drift detection from a Git repository.

Detailed technical explanation

How to think about this question

Argo CD uses a pull-based model where the Argo CD application controller runs inside the cluster and periodically compares the live state against the desired state in the Git repository (default sync interval is 3 minutes, configurable). Config Sync, part of Anthos, uses a similar reconciliation loop but is specifically integrated with Google Cloud's Config Management and supports multi-repo setups with a root-sync and namespace-sync pattern. Both tools implement the GitOps operator pattern, watching for changes via Git polling or webhook triggers and applying `kubectl apply` or server-side apply to enforce state.

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 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: Argo CD — Argo CD is a declarative GitOps tool that continuously monitors a Git repository and automatically reconciles the cluster state to match the desired state defined in the repository. It directly supports the GitOps workflow requirement by polling or using webhooks to detect changes and applying them to GKE clusters.

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.