Which of the following virus prevention techniques can be implemented through hardware?

A. Remote booting

B. Heuristic scanners

C. Behavior blockers

D. Immunizers

Explanation:

Remote booting (e.g., diskless workstations) is a method of preventing viruses, and can be implemented through hardware. Choice C is a detection, not a prevention, although it is hardware-based. Choices B and D are not hard ware-based.