1 / 5   A category can be a good way to divide the implementation of a class into logical sections

TRUE FALSE May be None of Them

2 / 5   In Swift there are two kinds of types: named and ____.

Compound Strong Filtered Arrays

3 / 5   All Swift classes must inherit from which root class?

Not Required NSObject NSRootObject @ObjC

4 / 5   Application in background & executing background tasks.Determine current state of Application.

Background state Not running state Inactive state Suspended state

5 / 5   Swift is built on top of C and ____.

Java Python HTML Objective-C