N10-009 Domain 3: Network Operations

Which backup type copies only changed blocks since last full?

Multiple choice — select one answer

Answer choices

  1. a. Incremental
  2. b. Backout plan documented before change
  3. c. Maintenance window with notifications
  4. d. Synthetic queries and DNSSEC validation where used

Architectural breakdown & explanation

Incrementals store changes since last backup of any type.

Correct answer(s): a. Incremental

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

Official documentation & study links

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