CompTIA A+ 220-1101 Practice Question
Your company is upgrading its data center and requires new networking cables to be run through the space above a false ceiling where environmental air flows. Which type of cable should you install to comply with strict fire codes?
Nonplenum optical fiber cable
Shielded twisted pair Category 7 cable designed for direct burial
Standard unshielded twisted pair Category 5e cable
Plenum-rated Category 6 cable