350-501 Architecture Practice Question
Which Cisco router platform is designed for the aggregation layer and supports both mobile backhaul and business services with high density 10GE/100GE interfaces?
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
✓
Cisco NCS
Cisco NCS (Network Convergence System) routers are designed for the aggregation layer, offering high port density and support for various services including mobile backhaul and business connectivity.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Cisco NCS
Why this is correct
Correct. NCS is optimized for aggregation with high-density 10GE/100GE.
- ✗
Cisco ASR 9000
Why it's wrong here
ASR 9000 is typically used in the access/edge layer.
- ✗
Cisco CRS
Why it's wrong here
CRS is a core router for the backbone.
- ✗
Cisco ISR 4000
Why it's wrong here
ISR 4000 is a branch router, not for aggregation.
Go deeper
Related to this question
About these practice questions
This 350-501 question is part of Courseiva's 971-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 by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-501 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 350-501 exam.