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iOS · Intermediate
10 questions · Question 1 of 10
10%
Multiple Choice
Mid
What's the difference between the frame and the bounds ?
A
Here are a few common ways to specify the layout of elements in a UIView : Using InterfaceBuilder, you can add a XIB file to your project, layout elements within it, and then load the XIB in your application code (eit...
B
ARC rely on a compile time "referenced" objects which make it efficient in a low power mode environments (Mobile devices).
C
The concept of an autorelease pool is simple, whenever an object instance is marked as autoreleased (for example NSString str = [[[NSString alloc] initWithString:@"hello"] autorelease]; ), it will have a retain count...
D
frame = a view's location and size using the parent view's coordinate system Important for: placing the view in the parent To help me remember frame, I think of a picture frame on a wall.
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