When Opening a File, Use This Method to Determine Whether

question 19

Multiple Choice

When opening a file, use this method to determine whether a file exists before you attempt to open it:

• A) ExistFile(filename)
• B) IO.Exists(filename)
• C) System.IO.File.Exists(filename)
• D) System.File.Exists(filename)

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Definitions:

PowerPoint

A presentation program developed by Microsoft, used for creating slideshows composed of text, graphics, and other objects, which can be displayed on-screen and navigated through by the presenter or printed out on transparencies or slides.

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A product with just enough features to satisfy early customers and provide feedback for future product development.

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An individual who starts and manages a business venture, taking on financial risks in the hope of profit.