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Swift Questions: 1) iOS and OS share a number of common libraries and frameworks. True /...

Swift Questions:

1) iOS and OS share a number of common libraries and frameworks.

True / False

2) An iOS app can also run directly on macOS X.

True / False

3) If you have imported the UIKit framework, is the Foundation framework also imported?

True / False

4) All View Controller classes must be a subclass of UIViewController.

True / False

5) A callback method is not invoked by the app in which the callback method is defined.

True / False

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Answer #1

Answer:----------------------
1) iOS and OS share a number of common libraries and frameworks.===> False

2) An iOS app can also run directly on macOS X. ===> True

3) If you have imported the UIKit framework, is the Foundation framework also imported. ===> True

4) All View Controller classes must be a subclass of UIViewController. ===> True

5) A callback method is not invoked by the app in which the callback method is defined. ===> False

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