Linux_FoundationLinux_Foundation
KCNA · Question #37
KCNA Question #37: Real Exam Question with Answer & Explanation
The correct answer is B: Yes, but you must specify an unambiguous name for each port.. Kubernetes Services can expose multiple ports, provided that each port definition within the service is assigned a unique, unambiguous name.
Submitted by anna_se· May 4, 2026Kubernetes Fundamentals
Question
Can a Kubernetes Service expose multiple ports?
Options
- ANo, you can only expose one port per each Service.
- BYes, but you must specify an unambiguous name for each port.
- CYes, the only requirement is to use different port numbers.
- DNo, because the only port you can expose is port number 443.
Explanation
Kubernetes Services can expose multiple ports, provided that each port definition within the service is assigned a unique, unambiguous name.
Common mistakes.
- A. This statement is incorrect; Kubernetes Services are designed to support exposing multiple ports.
- C. While different port numbers are necessary, the critical requirement for multiple ports is that each port definition must have a unique name, not just different numbers.
- D. This statement is incorrect; Kubernetes Services can expose any valid port number, not exclusively port 443.
Concept tested. Kubernetes Service multiple port exposure
Reference. https://kubernetes.io/docs/concepts/services-networking/service/#multi-port-services
Topics
#Kubernetes Service#Networking#Port Configuration
Community Discussion
No community discussion yet for this question.