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CISM study material · question 469 of 1000
Which four things does monitoring at the system tier confirm about controls, under SP 800-137?
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Answer: D. That they are implemented correctly, operate as intended, produce the desired outcome, and remain effective over time
SP 800-137 asks four things of system-tier controls: right implementation, intended operation, the outcome the security requirement wanted, and continuing effectiveness as time passes.
Source: NIST SP 800-137 (NIST) — Sec. 2.1.3 Tier 3 Information Systems