Basketball courts come in different sizes and colors. In the NBA, the court is 94 feet (29 m) by 50 feet (15 m). Under International Basketball Federation (FIBA) rules, the court is minutely smaller, measuring exactly 28 metres (92 ft) by 15 metres (49 ft). high school court is slightly smaller, at 84 feet (26 m) by 50 feet (15 m). In amateur basketball, court sizes vary widely. The baskets are always 10 feet (3.0 m) above the floor (except possibly in youth competition).
You can have 10 devices (a maximum of 5 computers) associated with your Apple ID and iTunes at one time. Computers and devices can be associated with a different Apple ID once every 90 days. Each computer must also be authorized using the same Apple ID. You don't need to authorize your iPhone, iPad, or iPod touch.
A user can use an Apple ID and password to sign into the iTunes Store or App Store to buy content or authorize items the user has purchased. The ID is the proof of ownership for the content the user has previously downloaded from Apple digital stores. The Apple ID allows the user to re-download their purchased content for any of their devices. For iTunes on computers, an Apple ID is authorized to copy purchased content on up to 5 computers at a time.