The ____ was initially built to handle voice communications, it also became an integral part of computer communications.
A) ARPANET
B) MILNET
C) PSTN
D) CANARIE

Question

Quizplus · Accepted Answer

PSTN (Public Switched Telephone Network) was initially built to handle voice communications, but over time, it became an integral part of computer communications. While ARPANET and MILNET were early computer networks, they were not built to handle voice communications. CANARIE is a Canadian research network and also was not initially built to handle voice communications.

The ____ Was Initially Built to Handle Voice Communications, It