N10-009 Domain 3: Network Operations

Which SLA metric defines allowed yearly downtime?

Multiple choice — select one answer

Answer choices

  1. a. MTBF
  2. b. Site survey software with AP on a map
  3. c. Availability percentage (e.g., 99.9%)
  4. d. Sev 1 / P1 critical

Architectural breakdown & explanation

Availability SLAs express uptime targets.

Correct answer(s): c. Availability percentage (e.g., 99.9%)

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

Official documentation & study links

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