_____ are dedicated digital circuits that are the most commonly used form of dedicated circuit services in North America today.
A)Wideband analog services
B)SMDS
C)ATM
D)T-carrier services
E)ISDN

Question

Quizplus · Accepted Answer

T-carrier services are dedicated digital circuits that are commonly used in North America. They are used for voice and data transmissions over long distances and are capable of transporting multiple signals simultaneously.

_____ Are Dedicated Digital Circuits That Are the Most Commonly