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Chapter 10: Problem 14

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?

Short Answer

Expert verified
Answer: The 'append' mode, represented as 'a', allows data to be added without erasing existing contents. The data will be written at the end of the file.

Step by step solution

01

Identify the correct file mode

To write data to a file without erasing its existing contents, the file should be opened in 'append' mode, which is represented as 'a'.
02

Determine where the data will be written

When writing data to a file in append mode, the data is written at the end of the file, preserving the existing contents.

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