350-601 Network Practice Question
A network administrator is configuring a Cisco Nexus switch to use NX-API for automation. Which statement about NX-API is true?
⚠ Common exam trap
Cisco often tests the misconception that NX-API is limited to a single data format or requires a specific scripting language, when in fact it supports multiple formats and any HTTP-capable client.
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
✓
NX-API supports JSON-RPC and RESTful API calls
NX-API is a feature on Cisco Nexus switches that provides both a RESTful API using HTTP/HTTPS and a JSON-RPC interface for programmatic access to the switch's CLI commands. This dual support allows automation tools to interact with the switch using standard web protocols and data formats, making option A correct.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
NX-API supports JSON-RPC and RESTful API calls
Why this is correct
NX-API provides both JSON-RPC and REST interfaces.
- ✗
NX-API requires the use of Python scripts exclusively
Why it's wrong here
NX-API is RESTful and supports multiple languages.
- ✗
NX-API only supports XML data format
Why it's wrong here
It also supports JSON.
- ✗
NX-API requires a separate license and is not included in NX-OS
Why it's wrong here
NX-API is included in NX-OS, no separate license.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-601 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 350-601 exam.