No.
You can access MySpace on an iBook.
The iBook G4 was discontinued in 2006.
There are no known viruses that affect a G4 iBook.
In order to use wi-fi with an iBook Clamshell, you need an Air Port card. It needs to be the old type.
No. Airport extreme cards are for iBook G4's. iBook G3's Use Regular Airport Cards
Some versions of the iBook have the Airport WiFi card built in while others need an AirPort card to be added, but it needs to be the right one for the particular iBook.
A1062 is the part number for the 12" iBook battery but other iBook's (14" etc.) require a different battery.
The cost of an iBook G4 charger can vary depending on where it is bought from. The general cost of an iBook G4 charger is roughly in the $18 to $40 price range.
A person may purchase an iBook battery at the Apple store or online. Some websites that sell the iBook battery include Amazon, eBay, and SuppliesOutlet.
Apple
The G3 iBook (M6497) had the option of adding the AirPort wireless card. An individual G3 iBook today would need to be checked to see if the AirPort card is present.
The best place to learn about the Apple iBook laptop would be the Apple website or at an Apple store. Other stores that sell the iBook, such as Amazon, will also have information about it.