PCA Observability Concepts Practice Question
Which THREE of the following are considered part of the 'Four Golden Signals' of monitoring?
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
✓
Errors
The four golden signals are Latency, Traffic, Errors, and Saturation.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Disk Space
Why it's wrong here
Disk space is a resource metric, not a high-level golden signal.
- ✓
Errors
Why this is correct
A core golden signal.
- ✗
Up-time
Why it's wrong here
Up-time is a availability metric, not a golden signal.
- ✓
Traffic
Why this is correct
A core golden signal.
- ✓
Latency
Why this is correct
A core golden signal.
About these practice questions
One of 304 original PCA practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official CNCF / Linux Foundation exam blueprint
This PCA practice question is part of Courseiva's free CNCF / Linux Foundation 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 PCA exam.