apple now supports the powerful multitasking in its iphone OS version 4.0.Main feature is it allows user to switch back to the background application if they are done with the foreground one.Thus it provides some control and flexibility to the user on the applications running at the background.game softwares would perform much better and user can even experience a great difference because of multi tasking as most of the gaming software will have some threads running in the background.
Apart from gaming simple and real benefit would be the notifications that will be passed to the foreground once the background process gets completed.internet radio,downloads,sms,mail message etc can be preferrably be running in the background and all these requirements will be well satisfied in apple iphone OS 4.0
Resource allocation mechanism is powerfully developed and there will be proper management of resources between foreground and background.
Now its the turn of real time users to feel the advantages and effects of Apple iPhone 0S and comment on the same.