Which protocol is used to make telephone calls over the Internet?
AVOIP
BDHCP
CARP
DUDP
Answer:
A. VOIP
Read Explanation:
Full Form of VOIP - Voice over Internet Protocol (VoIP)
VoIP is a technology that allows users to make voice calls over the Internet.
VoIP converts analog voice signals into digital data packets that are transmitted over the Internet.
The first VoIP call was made in 1973 by computer scientist Danny Cohen.
Residential VoIP - Designed for personal use, usually offered by Internet service providers.
Business VoIP – Designed for businesses that offer advanced features and high call volumes.
Mobile VoIP – Allows users to make VoIP calls using their mobile devices.