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

Which are NOT a property of UIImagePickerController class in iPhone OS 4.0?

Which properties of the GKSession class is readonly?

What type of value is assigned to the loc-args child property of alert property in an Apple Push Notification?

What is the default setting to refer to file locations in your Xcode project?

Which are the Derivative types defined in ObjectiveC?

Output of following code? NSLog(@'%.2f',[[UIDevice currentDevice].systemVersion floatValue]);

Which is the best practice to find active internet connection?

What is the correct method to define a delegate object in an ARC Environment?

Select which is not UITableViewCellSelectionStyle values?

Which is the best way to add a UIToolbar above keyboard?