Who is the inventor of computerized telephone switching system?
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Erna Schneider Hoover
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Antonie van Leeuwenhoek
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John Harvey Kellogg
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Bette Nesmith Graham
A
Correct answer
Explanation
Erna Schneider Hoover invented the computerized telephone switching system in 1954 while working at Bell Labs. Her invention used computer logic to monitor call volumes and automatically switch calls, preventing system overloads during peak times and revolutionizing telecommunications reliability.