题目内容
On a hard disk each track is divided into invisible wedge-shaped sections called _______.
查看答案
搜索结果不匹配？点我反馈
更多问题
The hard disk's surface is scratched and some or all of the data is destroyed when there is a _______.
Which of the following is not an example of secondary storage?
An external hard disk _______.
Storage that retains its data after the power is turned off is referred to as _______.
微信支付 
支付宝支付