Inventions Practice Tests
Inventions Online Tests
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The MCQ: Pointing Stick was invented by IBM computer scientist named as; "Pointing Stick" App Download (Free) with answers: Sir John Biggins; Sir Alexander Cartwright; Sir Stephen Poplawski; Sir Ted Selker; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Apple eBook (Free Sample) for school certificate.
In which one of the following countries, pointing stick was patented?
Pointing Stick was invented by IBM computer scientist named as
In which one of the following year, pointing stick was invented?
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