Computer Basic Information
The primary advantage of key-to-tape data-entry systems is:

A large percentage of editing can be performed at the time of data entry
All of these
The tape is reusable
Key verification is easily performed
Keying errors can be detected as they occur

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

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

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