In which cases must f.close( ) be called in order for a file operation,...

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In which cases must « f.close( ) » be called in order for a file operation, using a variable f to refer to the file, to successfully complete? After reading data from a file After writing data to a file After appending data to a file In which cases must « f.close( ) » be called in order for a file operation, using a variable f to refer to the file, to successfully complete? After reading data from a file After writing data to a file After appending data to a file

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When working with files in most programming languages it is a good practice to close the file after ... View the full answer