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Electromagnetic radiation is detectable electromagnetic energy that is generated by electronic information processing de

Posted: Fri Jul 22, 2022 11:16 am
by answerhappygod
Electromagnetic radiation is detectable electromagnetic energy that is generated by electronic information processing devices. Which' of the following is used to protect very sensitive equipment?

A. A current carrier device
B. Pneumatic cavity shielding
C. Tempest shielding
D. Pen register shielding