Cisco Exam Questions

what is significant about the architecture changes to magnetic media in the past 80 years?

Which option describes what is significant about the architecture changes to magnetic media
in the past 80 years?

A.
Faster and more storage, but it is virtually the same architecture.

B.
Complete overhaul to architecture, nothing is the same after year 2000.

C.
There have been no changes to magnetic media.

D.
More storage with slower more precise speeds.