Question: What does it mear when sf.fail() is false? Select one: O a. cannot close the file O b. successful to open a file O c.

What does it mear when sf.fail() is false? Select one: O

What does it mear when sf.fail() is false? Select one: O a. cannot close the file O b. successful to open a file O c. cannot open the file O d. successful to close a file

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