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CISM study material · question 899 of 1000

Which two characteristics define a mirrored site under NIST's definitions? Choose two.

  1. It is identical to the primary site in every technical respect
  2. It is shared with other subscribing organisations
  3. It is fully redundant with automated real-time information mirroring
  4. It holds some but not all of the primary site's hardware
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Answer: C. It is fully redundant with automated real-time information mirroring
A. It is identical to the primary site in every technical respect

SP 800-34r1 defines mirrored sites as fully redundant facilities with automated real-time information mirroring, identical to the primary site in all technical respects.

Source: NIST SP 800-34 Rev. 1 (NIST) — Sec. 3.4.3 Alternate Sites

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