换算率等于1024:1Byte = 1024B1 Mega Byte = 1024 KB1 Giga Byte = 1024 MB1 Tera Byte= 1024 GB1 Peta Byte = 1024 TB1 Exa Byte = 1024 PB1 Zetta Byte =
28、Windows 7操作系统的6个版本:Windows 7 starter、Windows 7 homebasic、Windows 7 home premium、Windows 7 professional、Windows 7enterprise、Windows 7 ultimate。