COGNITIVE ASSESSMENT Which statement best describes disk cache?
A) an enhanced read/write head that speeds up the revolutions per minute
B) memory chips on a hard disk that store frequently accessed items
C) bits added to the storage medium in order to have higher density
D) a controller that receives a request for data

Question

Quizplus · Accepted Answer

Disk cache refers to memory chips on a hard disk that store frequently accessed items to improve data retrieval speed.

COGNITIVE ASSESSMENT Which Statement Best Describes Disk Cache