​A Storage Device Consists of a Read/write Mechanism and A(n)

Q15: Read/write circuitry uses _ data to compensate

Q16: Magnetic tape and disk are considered volatile

Q17: Electrical current can generate a magnetic field

Q18: Secondary storage is generally expensive compared with

Q19: Over time, file contents tend to become

Q21: Current SSDs use _ as the storage

Q22: A _ reorganizes disk content so that

Q23: Magnetic and optical storage are currently direct

Q24: A storage device or medium is _

Q25: In a magneto-optical drive, the laser polarity