Câu 52: 312-49V10: Computer Hacking Forensic Investigator

You are asked to build a forensic lab and your manager has specifically informed you to use copper for lining the walls, ceilings, and floor. What is the main purpose of lining the walls, ceilings, and floor with copper?

1. A. To control the room temperature
2. B. To strengthen the walls, ceilings, and floor
3. C. To avoid electromagnetic emanations — đáp án hiện tại
4. D. To make the lab sound proof