Cisco
100-490 · Question #33
Which two statements about a SmartJack are true? (Choose two.)
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Service-Related Knowledge
Question
Which two statements about a SmartJack are true? (Choose two.)
Options
- AIt provides signal conversion.
- BIt acts as a concentration point for dial-in and dial-out connections.
- CIt operates at Layer 2 of the OSI model.
- DIt provides channel testing.
- EIt regenerates the signal to compensate for signal degradation from line transmission.
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Topics
#SmartJack#signal conversion#signal regeneration#WAN demarcation