From 123-CBT Computer Based Training
CCNT Local Area Networks v6 0 Part 3 

...and tone locators.
Identify characteristics of wire map testers.
Match multifunction cable testers with their descriptions.
Identify functions of a time-domain reflectometer (
TDR).
Identify characteristics of optical testers.
Identify functions of logs and indicators in the administration of a network.
Identify functions of performance monitors in the administration of a network.
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