4.创建分区 Create dos partition or Logical DOS Drive Current fixed disk drive Choose one of the following 1. Create Primary dos Partition 2. Create extended dos partition 3. Create Logical DOS Drive(s)in the Extended dos partition 这个菜单共有3个操作功能选项:1为创建主D0s分 区(即D0S系统引导分区),2为创建扩展D0S分区,3 为在扩展分区上创建逻辑盘。4．创建分区 Create DOS partition or Logical DOS Drive Current fixed disk drive: 1 Choose one of the following: 1.Create Primary DOS Partition 2.Create Extended DOS Partition 3.Create Logical DOS Drive(s) in the Extended DOS Partition 这个菜单共有3个操作功能选项：1为创建主DOS分 区（即DOS系统引导分区），2为创建扩展DOS分区，3 为在扩展分区上创建逻辑盘