4401
During an authorized retail-company assessment (RET-LAB-M18-4401), which statement most accurately defines "IoT network isolation"?
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- Placement of embedded devices in restricted segments with only necessary communications.
- Identification and evaluation of threats, vulnerabilities, likelihood, and impact to support treatment decisions.
- Coordinated preparation, detection, analysis, containment, eradication, recovery, and improvement after incidents.
- Layering independent preventive, detective, and corrective controls so one failure is not decisive.