Computer Basic Information
Which input device is able to scan & interpret an entire page that is typed in a special font

Page reader
Paper tape punch
None of these
Floppy disk
Optical card readers

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Computer Basic Information
An essential difference between the operating system that runs a typical desktop computer and the operating system that runs a typical PDA is that .......

the desktop computer has an OS whereas a PDA does not.
the desktop OS can run several programs simultaneously whereas the PDA OS cannot.
the desktop OS has a graphical user interface whereas the PDA OS does not.
None of these
the desktop OS manages hardware resources whereas the PDA OS does not.

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