A focus group is a small group of selected users who represent a larger group of users and participate in an interview when including every user is impractical.

While working in the server room a technician notices that water is forming on the walls of the server room. Which of the following is the BEST course of action to correct the problem?

A. Contact facilities staff to adjust the humidity levels. B. Leave the temperature the same, after time it will evaporate on its own. C. Lower the temperature, the cold air will help the water evaporate. D. Contact facilities staff to raise the temperature of the room.

Data are recorded on and later retrieved from the disk via a conducting coil named the _________.

Fill in the blank(s) with the appropriate word(s).