Review Questions
147
Review Questions
1.
Of the physical media testing tools below, which one is most appro-
priate to use when testing signals between a PC and its modem?
A.
TDR
B.
OTDR
C.
Multimeter
D.
Breakout box
2.
Which tool do you use if you have to test a cabling infrastructure and
functionality of your LAN?
A.
TDR
B.
Cable tester
C.
Network analyzer
D.
Breakout box
3.
What tools can be used to verify fiber optic cable length, cable attenuation,
or the approximate location of a fault with the cable? (Choose two.)
A.
Optical time domain reflector (OTDR)
B.
Cable tester
C.
Multimeter
D.
Time domain reflector (TDR)
4.
Which device do you use to test for physical (electrical) connectivity?
A.
OTDR
B.
Cable tester
C.
Multimeter
D.
TDR
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