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Managing Google Cloud costs practice questions

Practise Google Professional Cloud DevOps Engineer Managing Google Cloud costs practice questions — original exam-style scenarios with answer choices, explanations, and analysis of common mistakes.

Courseiva uses original exam-style practice questions designed for learning and revision. The goal is to understand the concepts, recognise exam patterns, and improve through explanations — not memorise copied exam dumps.

Reviewed byJohnson Ajibi· MSc IT Security
20 questionsDomain: Managing Google Cloud costs

What the exam tests

What to know about Managing Google Cloud costs

Cloud concepts questions usually test the service model (IaaS/PaaS/SaaS) and deployment model (public/private/hybrid/community) appropriate for a given scenario.

IaaS, PaaS and SaaS responsibilities and examples.

Public, private, hybrid and community cloud deployment models.

On-premises vs cloud trade-offs: cost, control, scalability.

How cloud connectivity options (VPN, Direct Connect, ExpressRoute) work.

Watch out for

Common Managing Google Cloud costs exam traps

  • IaaS gives you infrastructure control; SaaS gives you only the application.
  • Hybrid cloud combines on-premises and public cloud — not two public clouds.
  • Cloud does not automatically mean cheaper or more secure.
  • Management responsibility shifts with each service model (IaaSPaaSSaaS).

Practice set

Managing Google Cloud costs questions

20 questions · select your answer, then reveal the explanation

A company is using Google Kubernetes Engine (GKE) with multiple node pools. They notice that their monthly costs are higher than expected. Upon review, they find that several preemptible VMs are being recreated frequently, leading to sustained usage costs. What is the most cost-effective solution to reduce costs?

A company runs a batch processing workload on Compute Engine that runs for 3 hours every night. They want to minimize costs while ensuring the job completes reliably. Which recommendation should they follow?

A company uses Cloud Storage to store archival data. They want to minimize storage costs while maintaining availability. Which storage class should they use?

A company is using BigQuery for analytics and wants to control costs. They have many queries that scan large amounts of data. Which approach is most effective in reducing query costs?

A company uses Cloud CDN to deliver content globally. They notice increasing egress costs. Which change will most effectively reduce egress costs?

A company is using Google Cloud and wants to monitor and control costs. Which TWO actions should they take? (Choose two.)

A company runs a web application on Google Kubernetes Engine (GKE) with multiple services. They want to reduce costs without impacting performance. Which THREE actions should they take? (Choose three.)

You are a DevOps engineer at a large e-commerce company that runs its production workloads on Google Kubernetes Engine (GKE) in the us-central1 region. The cluster has 500 nodes, each with 8 vCPUs and 32 GB of memory, and uses preemptible VMs for cost savings. Over the past month, the monthly GKE cost has increased by 30% unexpectedly. Upon reviewing the billing reports, you notice a significant spike in Compute Engine costs, specifically for 'Sustained Use Discount' line items, but the total cost is higher than expected. You also observe that the cluster's node utilization is inconsistent, with some nodes running at 90% CPU and memory while others are below 20%. Your team has been deploying stateless microservices and using Cluster Autoscaler with default settings. The application traffic is variable but predictable, with peaks on weekends. You need to reduce the GKE costs without impacting performance. What should you do?

A company runs a critical application on Google Kubernetes Engine (GKE) with 3 nodes (e2-standard-4). To reduce costs, the team is considering right-sizing the nodes. The application is latency-sensitive and experiences periodic traffic spikes. What is the most cost-effective approach that maintains performance during spikes?

A DevOps team is analyzing Google Cloud costs and notices that spending on BigQuery has increased significantly. They want to reduce costs without impacting ongoing analytical workloads. Which TWO actions should they take? (Choose two.)

Refer to the exhibit. The output shows a recommendation from the Cloud Cost Optimization recommender for an instance in us-central1-a. The instance is a production web server that consistently runs at 25% CPU utilization during peak hours. What should the DevOps engineer do to implement this recommendation with minimal risk?

Network Topology
project=my-projectlocation=us-central1recommender=google.cloudcosts.Recommenderformat=jsonRefer to the exhibit.```"primaryImpact": {"costProjection": {"cost": {"currencyCode": "USD","units": "-104","nanos": 640000000},"duration": "2592000s""recommenderSubtype": "CHANGE_MACHINE_TYPE","content": {"overview": {"targetResources": ["//compute.googleapis.com/projects/my-project/zones/us-central1-a/instances/instance-1"],"recommendedMachineType": "n2-standard-4","currentMachineType": "n2-standard-8"

Arrange the steps to troubleshoot a high latency issue on a Google Cloud HTTP(S) Load Balancer.

Drag steps to the numbered slots on the right, or tap a step then tap a slot.

Steps
Order
1Step 1
2Step 2
3Step 3
4Step 4
5Step 5

Order the steps to respond to a Google Cloud security incident involving a compromised service account key.

Drag steps to the numbered slots on the right, or tap a step then tap a slot.

Steps
Order
1Step 1
2Step 2
3Step 3
4Step 4
5Step 5

Match each SRE term to its description.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Actual measured service performance

Target reliability level for a service

Contractual commitment to customers

Allowed downtime before SLO breach

Manual, repetitive operational work

Match each cost optimization practice to its description.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Discount for 1- or 3-year resource commitment

Automatic discounts for running instances most of month

Short-lived, low-cost instances for batch jobs

Adjusting machine type to match workload needs

Notifications when spending exceeds thresholds

A company uses Compute Engine with committed use discounts for 1-year. They need to reduce costs further. What should they do?

A team wants to receive a notification when their monthly spending exceeds 80% of the budget. Which GCP feature should they configure?

A company uses BigQuery for analytics with many queries scanning terabytes daily. They need to reduce query costs without reducing usage. What is the most effective strategy?

A DevOps engineer notices that the monthly compute cost is higher than expected for a Kubernetes Engine cluster. They want to identify which namespaces or workloads are contributing most to the cost. What should they do?

A company uses Cloud Storage with standard storage class for all data. They want to automatically move data that has been accessed more than 30 days ago to a lower-cost storage class, and after 90 days to archive. What should they configure?

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Frequently asked questions

What does the PCDOE exam test about Managing Google Cloud costs?
Cloud concepts questions usually test the service model (IaaS/PaaS/SaaS) and deployment model (public/private/hybrid/community) appropriate for a given scenario.
How should I use these practice questions?
Select your answer before revealing the explanation. Then read why each option is right or wrong — this active recall approach builds retention far faster than re-reading notes.
Can I practise just Managing Google Cloud costs questions in a focused session?
Yes — the session launcher on this page draws every question from the Managing Google Cloud costs domain. Use a 10-question session first to gauge your baseline, then move to 20 or 30 once the weak spots are clear.
Where can I practise other PCDOE topics?
Use the topic links above to move to related areas, or go back to the PCDOE question bank to see all topics.
Are these real exam questions or dumps?
These are original practice questions written to test the same concepts the PCDOE exam covers. They are not copied from any real exam or dump site.