1)ios::trunc is used for ? a)If the file is opened for output operations and it already existed, no action is taken. b)If the file is opened for output operations and it already existed, its previous content is deleted and replaced by the new one. c)If the file is opened for output operations and it already existed, then a new copy is created. d)None of above

1)ios::trunc is used for ? a)If the file is opened for output operations and it already existed, no action is taken. b)If the file is opened for output operations and it already existed, its previous content is deleted and replaced by the new one. c)If the file is opened for output operations and it already existed, then a new copy is created. d)None of above

Microsoft Visual C#

7th Edition

ISBN:9781337102100

Author:Joyce, Farrell.

Publisher:Joyce, Farrell.

Chapter14: Files And Streams

Section: Chapter Questions

Problem 10RQ

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