A _________ file stores all information about an application's user interface objects.

Imutable objects can't be__:

True or False? Objective-C classes are objects.

The 'NS' in NSObject stands for:

True or False? A Cocoa program may not be compiled from a command-line prompt.

What are atomic and nonatomic associated with?

What is a notification?

Is the following code valid? NSSize s = NSMakeSize(10, 10); int values[20]; values[s.height] = 5;

Can you detach threads in Cocoa?

Can NSDistributedNotificationCenter be used to communicate between multiple machines?

Which of the following classes manages the computer’s global notifications?