Which of the following is an automated telephone switch that used a grid of horizontal and vertical bars with electromagnets at their ends?
A) Difference engine
B) ENIAC
C) Crossbar switch
D) Downlink

Question

Quizplus · Accepted Answer

The Crossbar switch is an automated telephone switching system that uses a grid of horizontal and vertical bars with electromagnets at their ends to route calls.

Which of the Following Is an Automated Telephone Switch That