Which of the following tools would a network technician use to troubleshoot a span of single-mode fiber cable?
A.
Punchdown tool
B.
Spectrum analyzer
C.
Ethernet tester
D.
OTDR
Get 50% Discount on All Your Purchases
at PrepAway.com - Latest Exam Questions
This is ONE TIME OFFER
50%
im certain it should be D
2
0