A technician needs to connect several computers in close proximity to control manufacturing equipment in a factory. The medium to connect the computers most be cost effective and suitable for short distances.
Which of the following mediums should the technician use?
A . RJ11 connector and Cal6 cable
B . ST connector and UTP cable
C . DB-9 connector and plenum cable
D . BNC connector and RG-59 cable
Answer: D