PCA Instrumentation And Exporters Practice Question
Which THREE of the following are common issues that cause scraping failures?
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
✓
Network connectivity issues
Common issues include network connectivity, incorrect scrape configurations, and exporter timeouts.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Lack of data in the database
Why it's wrong here
Scraping failure is the cause, not the result.
- ✓
Network connectivity issues
Why this is correct
Correct.
- ✗
Too many dashboards in Grafana
Why it's wrong here
Grafana is separate.
- ✓
Exporter timing out
Why this is correct
Correct.
- ✓
Invalid scrape configuration
Why this is correct
Correct.
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.