When an existing file is opened for Output

(A) new data are added at the end of the existing file.
(B) the file is erased completely and new data is added at the beginning of the file.
(C) Visual Basic generates an error message and stops program execution.
(D) data may be read from it.


(B) the file is erased completely and new data is added at the beginning of the file.

Computer Science & Information Technology

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