EX280 Application Deployment And Lifecycle Practice Question
How do you define a health check that verifies if your application is ready to start receiving traffic?
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
✓
ReadinessProbe
A ReadinessProbe checks if the container is ready to accept requests. If it fails, the pod is removed from service endpoints.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
ReadinessProbe
Why this is correct
Readiness probes determine if the pod can accept traffic.
- ✗
StartupProbe
Why it's wrong here
Startup probes manage the initial startup period.
- ✗
LivenessProbe
Why it's wrong here
Liveness probes restart the container if they fail.
- ✗
HealthProbe
Why it's wrong here
This is not a standard Kubernetes probe name.
About these practice questions
This EX280 question is part of Courseiva's 509-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 Red Hat exam blueprint
This EX280 practice question is part of Courseiva's free Red Hat 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 EX280 exam.