Question

For what does the world owe Almon Strowger a debt of gratitude?
A.Parking Meters
B.Vending Machines
C.Automatic Telephone Exchanges
D.Traffic Lights

Answer 1

✒ Here is the Answer ✍

⭐⭐(B).is the correct answere ⭐⭐

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Answer 2

C. Automatic telephone Exchanges.

An automatic telephone exchange is a centralized place from where all telephone connections are connected to each other indirectly.

It may have a number of electromechanical switches in it that are controlled by dialled pulses.

An exchange will always be situated at the center of a population.

On the answering side of an automatic Strowger telephone exchange, there can be two types of answering methods -

(1) Pre-selection and

(2) Line finding.