SDSI Application Security Design Practice Question
What is the primary role of a Service Mesh in an API architecture?
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
✓
To abstract and manage service-to-service communication
A service mesh handles the communication, observability, security, and traffic management between microservices.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
To perform deep packet inspection of external user traffic
Why it's wrong here
Service meshes focus on internal, service-to-service traffic.
- ✗
To act as a physical load balancer
Why it's wrong here
Service meshes are software-based and focus on service-to-service communication.
- ✗
To replace the need for API documentation
Why it's wrong here
A service mesh has no role in API documentation.
- ✓
To abstract and manage service-to-service communication
Why this is correct
This is the primary function of a service mesh.
About these practice questions
One of 299 original SDSI 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 Cisco exam blueprint
This SDSI practice question is part of Courseiva's free Cisco 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 SDSI exam.