問題詳情
20) About SSD (Solid-state disk), which of the following is correct?
(A) SSD is a kind of nonvolatile memorydevice
(B) FTL (Flash translation layer) is used to track logical blocks that contain valid data
(C) SSD usuallyuses over-provisioning to improve read performance
(D) Wear leveling is used to prevent certain blocks frombeing erased repeatedly.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增