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M70-301 · Question #85
M70-301 Question #85: Real Exam Question with Answer & Explanation
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Question
Your project, which uses prototype.js, contains the JavaScript class Photoviewer (see EXAMPLE, below). Which one of the following code samples will create a class called AdvancedPhotoViewer that extends Photoviewe r? EXAMPLE: var PhotoViewer = Class.create();
Options
- Avar AdvancedPhotoViewer = new PhotoViewer()
- BAdvancedPhotoViewer.prototype = Object.extend (new PhotoViewer ()
- Cvar AdvancedPhotoViewer = Class.extend (PhotoViewer)
- DAdvancedPhotoViewer = PhotoViewer.extend ()
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