Quick Answer
The answer is Cloud Logging, as it is the dedicated centralized logging service for Google Cloud designed to ingest, store, and analyze log data from Compute Engine instances. This is correct because Cloud Logging natively integrates with the Cloud Logging agent installed on VMs, which streams application and system logs into a unified log bucket, enabling search, filtering, and export without additional infrastructure. On the Google Professional Cloud Developer exam, this question tests your ability to differentiate core observability services: Cloud Logging handles logs, Cloud Monitoring handles metrics, Cloud Trace handles latency data, and Cloud Debugger handles live code inspection. A common trap is confusing Cloud Monitoring for logging, but remember that Monitoring focuses on performance metrics like CPU usage, not log text. For a quick memory tip, think “Logs go to Logging, metrics go to Monitoring, traces go to Tracing” — the service name always matches its function.
This PCD practice question tests your understanding of integrating google cloud services. 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 developer wants to store application logs from Compute Engine instances in a centralized logging system. Which service should they use?
Cloud Monitoring
Why wrong: Cloud Monitoring is for metrics and uptime checks, not logs.
Cloud Trace
Why wrong: Cloud Trace is for distributed tracing.
Cloud Debugger
Why wrong: Cloud Debugger is for inspecting application state.
Cloud Logging
Cloud Logging is designed to store, search, and analyze log data.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Cloud Logging
Option A is correct because Cloud Logging is the centralized logging service for Google Cloud. Option B is for monitoring metrics, option C is for tracing, and option D is for debugging.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Cloud Monitoring
Why it's wrong here
Cloud Monitoring is for metrics and uptime checks, not logs.
Cloud Trace
Why it's wrong here
Cloud Trace is for distributed tracing.
Cloud Debugger
Why it's wrong here
Cloud Debugger is for inspecting application state.
Cloud Logging
Why this is correct
Cloud Logging is designed to store, search, and analyze log data.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
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
Identify which PCD exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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FAQ
Integrating Google Cloud services — This question tests Integrating Google Cloud services — Read the scenario before looking for a memorised answer..
The correct answer is: Cloud Logging — Option A is correct because Cloud Logging is the centralized logging service for Google Cloud. Option B is for monitoring metrics, option C is for tracing, and option D is for debugging.
Identify which PCD exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This PCD 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 PCD exam.
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