N10-009 Domain 3: Network Operations

Which configuration management stores device configs centrally?

Multiple choice — select one answer

Answer choices

  1. a. Incremental
  2. b. Availability percentage (e.g., 99.9%)
  3. c. Git-backed repo or NCM tool
  4. d. Sustained high utilization/errors on SNMP ifInOctets

Architectural breakdown & explanation

Versioned configs enable audit and rollback.

Correct answer(s): c. Git-backed repo or NCM tool

Exam domain: Domain 3: Network Operations (16% weight on the official guide).

Official documentation & study links

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