SDSI Application Security Design Practice Question
What is the primary architectural benefit of deploying an API Gateway in a microservices environment?
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
✓
It centralizes security and policy enforcement for all services
An API Gateway acts as a single entry point, allowing you to centralize security policies like authentication, rate limiting, and observability.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
It centralizes security and policy enforcement for all services
Why this is correct
Centralization is the primary benefit.
- ✗
It makes all internal services public-facing
Why it's wrong here
The gateway hides the internal services.
- ✗
It eliminates the need for service-to-service security
Why it's wrong here
You still need service-to-service security (e.g., mTLS).
- ✗
It provides data storage for the microservices
Why it's wrong here
API Gateways are not data stores.
About these practice questions
This SDSI question is part of Courseiva's 298-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 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.