What is iCloud?
In short, iCloud is a catchall phrase that covers Apple’s entire suite of wireless sync and backup services, which aim to keep your devices—both iOS, and desktop computers running OS X Lion, Windows Vista, or Windows 7—on the same page, no matter which one you’re using at any given moment
What does iCloud offer?
As with MobileMe, iCloud can sync your contacts, calendars, email, and Safari bookmarks between iOS devices and computers. But it will also offer document storage, photo storage, purchase management, location awareness, and mobile backup for iOS devices.
extracted from the website below.
iCloud: What you need to know | Macworld
in short i think it is saying
yes so long as you sync accordingly.
J