200-901 Understanding and Using APIs Practice Question
When using RESTCONF to configure a network device, which URL path prefix and content-type header should be used?
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
✓
/restconf/data/ and Content-Type: application/yang-data+json
RESTCONF uses /restconf/data/ and content-type application/yang-data+json.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
/restconf/operations/ and Content-Type: application/xml
Why it's wrong here
Operations path is not standard for data.
- ✓
/restconf/data/ and Content-Type: application/yang-data+json
Why this is correct
This is the standard for RESTCONF.
- ✗
/restconf/data/ and Content-Type: application/json
Why it's wrong here
RESTCONF requires application/yang-data+json.
- ✗
/restconf/ and Content-Type: text/plain
Why it's wrong here
Incorrect path and content-type.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 200-901 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 200-901 exam.