Three security problems of Bluetooth devices are bluejacking, bluesnarfing, and bluebugging.

Which type of CD can be used to erase and rerecord information on the disk?

A) CD-R B) CD-RW C) CD-ROM D) CD-W

What type of UTP cabling is used in building open-air returns to reduce the amount of population created if a fire should occur?

A) XPS B) Nonplenum C) Plenum D) PVC