CompTIA A+ 220-1001 Question A-74

During an inspection, it was found that data racks were not properly grounded. To pass the inspection and address a growing concern to protect data cabling and equipment, a technician must make sure all racks are properly grounded. Which of the following tools should the technician use to verify this has been completed?

A. Multimeter
B. Cable tester
C. Tone generator
D. Voltmeter

Correct Answer: A