COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER NETWORKS AND THE INTERNET

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are E carriers?
A
Dedicated digital telephone lines used in North America
B
The data channels in an ISDN line
C
Dedicated digital telephone lines used in Europe
D
The signaling channels in an ISDN line
Explanation: 

Detailed explanation-1: -Digital subscriber lines (DSLs) are high-speed Internet connections that use standard telephone lines.

Detailed explanation-2: -Cable Internet connection technology uses is known as a CMTS A cable network’s cable modem termination system (CMTS) is a device that communicates digital signals with cable modems. At a cable television company’s regional headquarters is a cable modem termination system.

There is 1 question to complete.