- A
Shorten the SLO compliance window from 30 days to 7 days.
Why wrong: Shorter window makes SLO more sensitive but may cause false alarms.
- B
Create a custom dashboard and alert for regional unavailability using Cloud Monitoring metrics like load_balancing/backend_request_count and region health checks.
Direct alerts for regional failures catch issues early.
- C
Change the SLO to 99.9% to allow more error budget.
Why wrong: Does not improve alerting; weakens SLO.
- D
Reduce the error budget burn rate alert threshold from 10% to 5% per hour.
Why wrong: May increase noise but not specific to regional failures.
Question 508 of 1,000
PCDOE Managing service incidents Practice Question
This PCDOE practice question tests your understanding of managing service incidents. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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 multinational company runs an application on Google Cloud with an SLO of 99.99% monthly availability. They use a multi-region deployment with Cloud Load Balancing and Cloud Spanner. During a regional outage in us-central1, traffic fails over to us-east1. However, the incident response team is not alerted because the error budget burn rate remained below the alert threshold. What should the team change to ensure timely alerting for such regional failures?
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
✓
Create a custom dashboard and alert for regional unavailability using Cloud Monitoring metrics like load_balancing/backend_request_count and region health checks.
Option B is correct because the incident response team is not alerted due to the error budget burn rate remaining below the threshold, even though a regional outage occurred. By creating a custom dashboard and alert for regional unavailability using Cloud Monitoring metrics like `load_balancing/backend_request_count` and region health checks, the team can directly monitor the health of each region and trigger alerts immediately when a region becomes unhealthy, bypassing the error budget burn rate logic that only triggers when the overall SLO is at risk.
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.
- ✗
Shorten the SLO compliance window from 30 days to 7 days.
Why it's wrong here
Shorter window makes SLO more sensitive but may cause false alarms.
- ✓
Create a custom dashboard and alert for regional unavailability using Cloud Monitoring metrics like load_balancing/backend_request_count and region health checks.
Why this is correct
Direct alerts for regional failures catch issues early.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Change the SLO to 99.9% to allow more error budget.
Why it's wrong here
Does not improve alerting; weakens SLO.
- ✗
Reduce the error budget burn rate alert threshold from 10% to 5% per hour.
Why it's wrong here
May increase noise but not specific to regional failures.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates assume error budget burn rate alerts will always catch any outage, but this scenario tests the nuance that multi-region failover can mask regional failures from burn rate alerts, requiring direct health monitoring of each region.
Detailed technical explanation
How to think about this question
Cloud Monitoring's error budget burn rate alerts use a sliding window to calculate the rate at which the error budget is consumed, and they only fire when the burn rate exceeds a configured threshold (e.g., 10% per hour) over a specified duration. During a regional outage with automatic failover, the overall error rate may remain low because healthy regions absorb the traffic, so the burn rate stays below the threshold even though a region is down. Direct health check alerts on regional backends (e.g., using `load_balancing/backend_request_count` with a filter for `region = us-central1` and a condition like `metric.type = 'loadbalancing.googleapis.com/https/backend_request_count' AND metric.labels.backend_name = 'us-central1-backend' AND metric.labels.response_code_class = '5xx'`) provide immediate notification of regional failure regardless of error budget consumption.
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
An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.
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.
- →
Managing service incidents — study guide chapter
Learn the concepts, then practise the questions
- →
Managing service incidents practice questions
Targeted practice on this topic area only
- →
All PCDOE questions
1,000 questions across all exam domains
- →
Google Professional Cloud DevOps Engineer study guide
Full concept coverage aligned to exam objectives
- →
PCDOE practice test guide
How to use practice tests most effectively before exam day
Related practice questions
Related PCDOE practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
Design and Plan Database Solutions practice questions
Practise PCDOE questions linked to Design and Plan Database Solutions.
Manage Database Solutions practice questions
Practise PCDOE questions linked to Manage Database Solutions.
Migrate Database Solutions practice questions
Practise PCDOE questions linked to Migrate Database Solutions.
Design for Reliability, Scalability, and Disaster Recovery practice questions
Practise PCDOE questions linked to Design for Reliability, Scalability, and Disaster Recovery.
Bootstrapping a Google Cloud organization for DevOps practice questions
Practise PCDOE questions linked to Bootstrapping a Google Cloud organization for DevOps.
Managing service incidents practice questions
Practise PCDOE questions linked to Managing service incidents.
Managing Google Cloud costs practice questions
Practise PCDOE questions linked to Managing Google Cloud costs.
Building and implementing CI/CD pipelines practice questions
Practise PCDOE questions linked to Building and implementing CI/CD pipelines.
Implementing service monitoring strategies practice questions
Practise PCDOE questions linked to Implementing service monitoring strategies.
Optimizing service performance practice questions
Practise PCDOE questions linked to Optimizing service performance.
PCDOE fundamentals practice questions
Practise PCDOE questions linked to PCDOE fundamentals.
PCDOE scenario practice questions
Practise PCDOE questions linked to PCDOE scenario.
Practice this exam
Start a free PCDOE practice session
Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.
FAQ
Questions learners often ask
What does this PCDOE question test?
Managing service incidents — This question tests Managing service incidents — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Create a custom dashboard and alert for regional unavailability using Cloud Monitoring metrics like load_balancing/backend_request_count and region health checks. — Option B is correct because the incident response team is not alerted due to the error budget burn rate remaining below the threshold, even though a regional outage occurred. By creating a custom dashboard and alert for regional unavailability using Cloud Monitoring metrics like `load_balancing/backend_request_count` and region health checks, the team can directly monitor the health of each region and trigger alerts immediately when a region becomes unhealthy, bypassing the error budget burn rate logic that only triggers when the overall SLO is at risk.
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.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Keep practising
More PCDOE practice questions
- Order the steps to configure a VPC Network Peering between two projects.
- Refer to the exhibit. The Cloud Build fails with a permission error. The Cloud Build service account has roles/cloudbuil…
- A company is setting up a new Google Cloud organization. They want to ensure that all projects inherit common IAM polici…
- A DevOps team is bootstrapping their Google Cloud organization and wants to enable Infrastructure as Code (IaC) using Te…
- To securely manage secrets (e.g., API keys) used in Cloud Build pipelines, which service should be used?
- A DevOps engineer needs to set up a centralized logging solution for multiple projects. They want to store logs in a Big…
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.
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
Sign in to join the discussion.