WAEC - Data Processing (2022 - No. 31)
The subdivision of tracks in a hard disk is called
Record
Row
Sector
Cluster
解释
In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc. Each sector stores a fixed amount of user-accessible data, traditionally 512 bytes for hard disk drives (HDDs) and 2048 bytes for CD-ROMs and DVD-ROMs.