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An attacker must break through two firewalls to get to a host.This illustrates the principle called ________.(Select the most specific answer.)
Lab
Short for laboratory, a controlled setting for scientific research, experiments, testing, or analysis.
Downtime
A period during which a system, device, or service is not operational, often for maintenance or technical failure.
Electronic Scheduling
The use of digital tools and software systems to organize, manage, and arrange appointments, meetings, or tasks.
Paper Schedules
Physical or printed timetables used for planning appointments, tasks, and events, in contrast to digital scheduling systems.
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