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GCDL Practice Question: A company's application experiences a P1…
This GCDL practice question tests your understanding of a company's application experiences a p1…. 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 company's application experiences a P1 (critical) production incident at 2 AM on a Sunday. The on-call engineer resolves the issue after 3 hours but isn't sure which team members to contact or what steps to follow during an incident. What operational practice and tooling would have helped manage this incident better?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
A
Distractor review
Increase the application's max_instances so it scales to handle the issue automatically.
Scaling up helps with capacity incidents but doesn't address the process gap: who to contact, how to coordinate, and what steps to follow during any type of production incident.
B
Distractor review
Disable monitoring alerts to prevent false alarms that wake engineers unnecessarily.
Disabling alerts is an operational anti-pattern that increases MTTD (mean time to detect). The issue is refining alert quality, not eliminating alerting.
C
Distractor review
Move all production deployments to Sunday nights to avoid weekday incident risk.
Deployment timing affects deployment-related incident rates but doesn't improve incident response capability. Incidents can occur anytime from any cause.
D
Best answer
Establish a documented incident response process with defined roles, escalation paths, and runbooks, supported by on-call rotation tooling and Cloud Monitoring alerting.
Incident response process defines what to do and who to involve. Runbooks provide step-by-step guidance. On-call rotation ensures 24/7 coverage. Cloud Monitoring alerting ensures rapid notification.
Common exam trap
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Technical deep dive
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
- Static NAT maps one inside address to one outside address.
- PAT allows many inside hosts to share one public address using ports.
- Inside local and inside global describe the private and translated addresses.
- NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
- Identify inside and outside interfaces first.
- Check whether the scenario needs static NAT, dynamic NAT or PAT.
- Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
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More questions from this exam
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Question 1
A traditional retailer currently maintains its own data centers, purchasing servers every 3–5 years and paying for facilities, power, and staff regardless of demand. When it migrates its workloads to the public cloud, which change in cost model does it experience?
Question 2
An e-commerce company plans its infrastructure for peak shopping events (e.g., Black Friday) which drive 50× normal traffic. On-premises, they must maintain 50× capacity year-round. In the cloud, they provision 50× capacity only during peak periods. Which cloud characteristic enables this cost optimization?
Question 3
Which term describes the process by which organizations integrate digital technology into all areas of their business, fundamentally changing how they operate and deliver value to customers?
Question 4
When a company moves from maintaining its own data center to using Google Cloud, which operational responsibility does Google assume that the company previously managed?
Question 5
A hospital runs a patient records system that must remain on-premises due to strict regulatory data residency requirements. However, they also want to use cloud-based AI for diagnostic imaging analysis. Which cloud deployment model best describes their architecture?
Question 6
What is virtualization in the context of cloud computing, and why is it fundamental to how cloud providers deliver services?
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FAQ
Questions learners often ask
What does this GCDL question test?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: Establish a documented incident response process with defined roles, escalation paths, and runbooks, supported by on-call rotation tooling and Cloud Monitoring alerting. — A well-defined incident response process includes: an incident management runbook (who to contact, escalation procedures, communication templates), on-call rotation with PagerDuty or Cloud Monitoring alerting, an incident commander role for coordination, a communication channel (Slack/Meet), and automated alerting from Cloud Monitoring to the on-call engineer. Without these, the engineer wastes time on coordination logistics during the incident instead of focusing on resolution.
What should I do if I get this GCDL question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related GCDL NAT questions on configuration and troubleshooting.
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This GCDL 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 GCDL exam.