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Question

Magnetic storage devices can represent binary 0 by the absence of?

a.

A magnetic field

b.

Magnetic tape

c.

Static electricity

d.

It cannot possible.

Answer: (b).Magnetic tape

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Q. Magnetic storage devices can represent binary 0 by the absence of?
nerd : June 26, 2023

When writing, the head applies a magnetic field to align particles in a specific direction. When reading, the head senses the changes in magnetic fields created by the particles and converts them into readable data.

According to this, the answer should be a. Magnetic field

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