True or False? The two most important Mac OS X developer tools are XCode (formerly Project Builder) and Interface Builder.

All of Cocoa's built in classes start with:

_______ provides Cocoa as its object-oriented appliciation programming interface (API).

Which extension file is NOT in use in Xcode?

What IDE does iOS use?

The Cocoa API for iOS is called?

Which of the following retrieves the application main bundle?

Is it possible to create events and dispatch them to the application?

What is Cocoa?

Is the following code correct? - (void)myMethod:(NSString **)s { *s = [[NSString alloc] init]; }

What is true regarding notifications?