Which of the following is a valid property name of the NSException class?

What’s the hierarchy of UITextView class until NSObject?

What will be printed on screen after running the following code?

To display some web page, Apple provides a predefined class called:

For permanent storage of some data Apple provides:

Property defaults include _?

Where is a MKAnnotationView used?

What is a delegate?

ARC means?

What does an Objective-C string literal look like?

If you define a new class called Foo which inherits from NSObject, how do you create a new instance of it?