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CISA · Question #491

Data restoration tests the effectiveness of an organization's ability to:

The correct answer is D. reliably retrieve data should the need arise. Data restoration is fundamentally about confirming that backed-up data can actually be retrieved and used when needed - making D correct, as it captures the core purpose: reliable retrieval on demand. Why the distractors fail: A is wrong because replication to multiple sites is…

Submitted by the_admin· Apr 18, 2026Information Systems Operations and Business Resilience

Question

Data restoration tests the effectiveness of an organization's ability to:

Options

  • Averify whether data can be replicated to multiple sites.
  • Btest the implementation of data backup technology.
  • Cverify whether encrypted data on tapes can be recovered with minimal loss.
  • Dreliably retrieve data should the need arise.

How the community answered

(33 responses)
  • A
    6% (2)
  • C
    3% (1)
  • D
    91% (30)

Explanation

Data restoration is fundamentally about confirming that backed-up data can actually be retrieved and used when needed - making D correct, as it captures the core purpose: reliable retrieval on demand.

Why the distractors fail:

  • A is wrong because replication to multiple sites is a redundancy/availability strategy, not a restoration test.
  • B is wrong because testing backup technology implementation is a narrower concern - restoration tests validate outcomes, not just the tools used.
  • C is wrong because it's overly specific (encrypted tapes, minimal loss) and conflates encryption/recovery tradeoffs with the broader goal of restoration testing.

Memory tip: Think of restoration testing as the "proof of the pudding" - backups mean nothing if you can't get the data back. The word restore itself means "to return to a usable state," so the correct answer will always focus on retrieval reliability, not the backup method or storage mechanism.

Topics

#Data Recovery#Backup Testing#Business Resilience#IT Operations

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