Unlike a floppy disk, which of the following has no moving parts, is immune to electromagnetic interference, and is unharmed by surface scratches?
External drive
USB drive
CD-ROM
Zip drive
USB drive
Rationale: A "USB drive" has no moving parts, is immune to electromagnetic interference, and is unharmed by surface scratches. These factors are different from all of the other answer choices.
Health Professions
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The difference between the Ziehl-Neelsen (ZN) stain and the Kinyoun (K) stain is the
A) secondary stain used. B) final stain reactions. C) initial stain used. D) use of heat in the ZN procedure.
Health Professions