Chapter 7: Problem 16
What is a record? What is a field?
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Chapter 7: Problem 16
What is a record? What is a field?
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If a file already exists what happens to it if you try to open it as an output file (using the 'w' mode)?
In what mode do you open a file if you want to write data to it, but you do not want to erase the file's existing contents? When you write data to such a file, to what part of the file is the data written?
When writing a program that performs an operation on a file, what two fileassociated names do you have to work with in your code?
What is an input file?
What does it mean when the readline method returns an empty string?
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