Which of the following App Transport Security dictionary keys are of the type, Boolean?

Which statement is correct about NSFetchRequest?

In iOS 10, which is the new methods introduced in the NSManagedObject class?

The iMessage app is used to:

Which option is correct about the Operation class, NSOperation?

Which statement is correct about the NSManagedObject class?

Difference between Cocoa and Cocoa Touch?

What structure can hold an x and y coordinate that defines a location?

If you use threading, on which thread should UI Transitions be called?

Is it possible to make a full application without using Interface Builder?

When using ARC, how do you destroy an object in Objective C?