______ is Apple's computing infrastructure that consists of Mach, Unix services, and Mac OS X networking and filesystems.

_______ is the object persistence framework included with Foundation Kit.

_______ class allows you to journal events in your application.

In Xcode, what does the Identity Inspector do?

______ is NOT a type of Mac OS X on-screen window.

True or False? Memory management is completely automatic.

Can poll() be used to fetch Cocoa events?

What class should be used to load resources?

Is it mandatory to create an NSAutoreleasePool in a Cocoa application?

Is NSString mutable?

In which language is Cocoa written?