CHAPTER 10 ANSWERS

 
  1. The three types of NSURLSession tasks are NSURLSessionDataTask, NSURLSessionDownloadTask, and NSURLSessionUploadTask.
  2. The name of the technology Apple introduced in iOS 4 to reduce the complexity of threading for developers is Grand Central Dispatch.
  3. The class you can use to parse JSON into Objective-C objects is the NSJSONSerialization class and its JSONObjectWithData:options:error: method.
  4. The framework required to use the MPMoviePlayerViewController is the MediaPlayer.framework.