PCA Observability Concepts Practice Question
Which component is strictly required to monitor batch jobs in a Prometheus ecosystem?
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
✓
Pushgateway
The Pushgateway is specifically designed to allow ephemeral batch jobs to push metrics, which Prometheus then pulls.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Grafana
Why it's wrong here
Grafana is for visualization.
- ✗
Alertmanager
Why it's wrong here
Alertmanager manages alerts, not ingestion.
- ✓
Pushgateway
Why this is correct
Pushgateway acts as a metrics buffer for transient jobs.
- ✗
PromQL
Why it's wrong here
PromQL is a query language.
About these practice questions
This PCA question is part of Courseiva's 304-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. 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.