Computer Basic Information
The proper definition of a modern digital computer is

an electronic automated machine that can solve problems involving words and numbers
any machine that can perform mathematical operations
a more sophisticated and modified electronic pocket calculator
a machine that works on binary code
None of these

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

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

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