Answer:
b. Fences, gates, monitored doors
Explanation:
The best defense is a good defense. A good security system is reliable and will provide you with a criminal-deterrent protection, detect intrusions, and trigger appropriate incident responses. It involves the use of multiple layers of interdependent systems like protective guards, locks, protective barriers, fences, and many other techniques.
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An Address bus enables the cpu to communicate with a system's primary storage.
Answer:
A and D could work
Explanation:
they do basically does the same thing!!
