Computer Basic Information
Which of the following input/output devices is not associated with personal computers?

mice
punched cards
color monitors
dot-matrix printers
optical scanners

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Computer Basic Information
Which of the following is true concerning personal computers?

The electronic spreadsheet has been a primary reason for their popularity
They decrease the demand for mainframe computers
None of these
Their future is not so bright owning to the improved cost-performance ratio of minis and mainframes
They have been most successful in the home

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