PCNE Implementing a Virtual Private Cloud Practice Question
Which THREE statements about VPC Flow Logs are correct?
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
✓
Flow logs support sampling with a configurable interval.
Flow logs are subnet-level, can be sent to BigQuery, and support configurable sampling.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Flow logs support sampling with a configurable interval.
Why this is correct
Sampling interval can be set to 5 seconds (default) or 1 minute.
- ✓
Flow logs can be sent to BigQuery for analysis.
Why this is correct
Logs can be exported to BigQuery via sinks.
- ✗
Flow logs record traffic to and from external IP addresses only.
Why it's wrong here
Flow logs record all traffic, internal and external.
- ✗
Flow logs are enabled by default for all subnets.
Why it's wrong here
Flow logs must be explicitly enabled.
- ✓
VPC Flow Logs are enabled at the subnet level.
Why this is correct
Flow logs are enabled per subnet.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This PCNE 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 PCNE exam.