What is the role of an actuator in a hard-disk drive? – McqOptions

MCQOPTIONS

1.	What is the role of an actuator in a hard-disk drive?
A.	It moves the read-write arm.
B.	It magnetize the platter.
C.	It rotates the platter at high speed.
D.	It controls the flow of data to and from the platter.
Answer» B. It magnetize the platter.

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