Q. What does DOCSIS stands for

A
Data Over Cable Service Internet Standard
B
Data Over Cable Security Internet Standard
C
Data Over Cable Secure Internet Standard
D
Data Over Cable Service Interface Specification
Solution:

Data Over Cable Service Interface Specification (DOCSIS) is an international telecommunications standard that permits the addition of high-bandwidth data transfer to an existing cable TV (CATV) system. It is employed by many cable television operators to provide Internet access over their existing hybrid fiber-coaxial (HFC) infrastructure. The version numbers are sometimes prefixed with simply “D” instead of “DOCSIS” (e.g. D3 for DOCSIS 3).

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