What could be the probable result if selector is unknown or undefined?

Is it possible to deploy beta build on any device?

Which one is true regarding integrating and using custom fonts in an iOS application?

Which is the correct way to set UIButton's Highlight Tint color programmatically?

Which properties would be used to draw a shadow under UIView?

Which is the correct way to check whether the view controller view is loaded or visible?

Which is the correct syntax for declaring a class in Objective-C?

What is the datatype of the clockwise parameter of the CGContextAddArc function of the CGContext class?

How much time in seconds will it take to display an animation if you have 60 images using UIImageView class for the property animationDuration?

When using a Cocoa framework, what will all ControlEvents method of UIControl class return in case it fails to create the object?

Which properties of the UIImage class affects the way the image data is displayed when drawn?