Answer:
The green-blue circuit board you can see in the first photo includes the disk controller, a circuit that allows the computer to operate the drive's mechanisms and read/write data to and from it. ... A small hard drive typically has only one platter, but each side of it has a magnetic coating
Explanation:
I suspect the answer they're looking for is false. However, as an experienced professional in learning and development, I can tell you that when done right these effects can enhance a presentation.
Answer:
These are some way I know
