CompTIA Network+ N10-009 Practice Question
A network administrator is troubleshooting connectivity issues in a newly installed network segment. After examining the installation, the administrator notices that there seems to be excessive noise near some of the cables. Which cable type should the administrator suspect is being used, and would be most vulnerable to electromagnetic interference (EMI)?
Fiber optic
Coaxial
Shielded Twisted Pair (STP)
Unshielded Twisted Pair (UTP)