Do I need a View or a ViewController?

Do I need a View or a ViewController?

References

Reference NO 1

http://stackoverflow.com/questions/1372977/given-a-view-how-do-i-get-its-viewcontroller

Reference NO 2

http://developer.apple.com/library/ios/featuredarticles/ViewControllerPGforiPhoneOS/BasicViewControllers/BasicViewControllers.html

Reference NO 3

http://developer.apple.com/library/ios/featuredarticles/ViewControllerPGforiPhoneOS/ViewControllerPGforiOS.pdf

Reference NO 4

http://developer.apple.com/library/ios/#featuredarticles/ViewControllerPGforiPhoneOS/

Reference NO 5

http://www.techrepublic.com/blog/ios-app-builder/getting-started-with-ios-views-and-view-controllers-part-1/

Reference NO 6

http://www.apeth.com/iOSBook/ch19.html

Reference NO 7

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Reference NO 8

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