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CISSP study material · question 452 of 500

Which two statements about a mirrored site match NIST SP 800-34? Choose two.

  1. It is the cheapest fixed option because it shares hardware with the primary.
  2. It is fully redundant with automated real-time information mirroring and identical to the primary in technical respects.
  3. It is a partially equipped facility brought to full configuration during a disruption.
  4. It is the most expensive option but ensures close to complete availability.
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Answer: B. It is fully redundant with automated real-time information mirroring and identical to the primary in technical respects.
D. It is the most expensive option but ensures close to complete availability.

SP 800-34 describes mirrored sites as fully redundant facilities with automated real-time mirroring, identical to the primary in all technical respects, and the most expensive choice, ensuring virtually complete availability.

Source: NIST SP 800-34 Rev. 1 (NIST) — SP 800-34 Rev. 1 > 3.4.3 Alternate Site

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