Computer Basic Information
The first practical commercial typewriter was invented in 1867 in the United States by

None of these
Carlos Glidden
Christopher Latham Sholes
Samuel Soule
All of these

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Computer Basic Information
Which of the following best describes a computer-based information system?

A system in which a computer is used to turn data into information
Processing data
Data is put into the computer for processing
Performing complex mathematical calculations
Inputting data

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