In magnetic disk ________ stores information on a sector magnetically as reversals of the direction of magnetization of the magnetic material.
A. Read–write head
B. Read-assemble head
C. Head–disk assemblies
D. Disk arm
Answer:A
In magnetic disk ________ stores information on a sector magnetically as reversals of the direction of magnetization of the magnetic material.
A. Read–write head B. Read-assemble head C. Head–disk assemblies D. Disk arm