CompTIA Exam Questions

Which of the following should an administrator use in order to connect those ports FIRST?

While preparing to replace an old CAT3 cable with aCAT6 cable to implement VoIP, a facilities employee
mistakenly disconnects the entire patch panel, including valid wiring to live workstations. Which of the following
should an administrator use in order to connect those ports FIRST?

A.
Toner

B.
Multimeter

C.
Reflectometer

D.
Cable tester