What will be output of following code?

NSLog(@"%.2f",[[UIDevice currentDevice].systemVersion floatValue]);

Difference between new and [[alloc]init] in iOS?

How can the application name of an iOS project be changed?

What could be the probable result if selector is unknown or undefined?

Is it possible to deploy beta build on any device?

Which one is true regarding integrating and using custom fonts in an iOS application?

What is the default value of the remoteParticipantVolume property of the class GKVoiceChatService in iPhone OS 4.0?

When the genstrings tool discovers a key string used more than once in a single strings file, it:

Which iTunes application URLs are NOT valid?

Which is the correct syntax for declaring a class in Objective-C?

What is the datatype of the clockwise parameter of the CGContextAddArc function of the CGContext class?