A technician needs to make several patch cables. Which of the following tools would the
technician use to attach the RJ-45 ends to the cables?

A.
Loopback plug

B.
Punch down

C.
Crimpers

D.
Cable tester

Explanation:

http://mcb.berkeley.edu/labs/krantz/pdf/guide_to_crimping_cat5_cat6_connectors.pdf