WhichofthefollowingdescribestherolesofdevicesinaWAN?(Choosethree.)()
A.ACSU/DSUterminatesadigitallocalloop.
B.Amodemterminatesadigitallocalloop.
C.ACSU/DSUterminatesananaloglocalloop.
D.Amodemterminatesananaloglocalloop.
E.ArouteriscommonlyconsideredaDTEdevice.
F.ArouteriscommonlyconsideredaDCEdevice.
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