Security+ Set Z

Question 1

Z-Wave

Answer 1

low power wireless comm protocol used primarily for home automation. Z-wave uses 800 to low 900MHz and a mesh topology.

Question 2

ZigBee

Answer 2

low-power wireless comm open source protocol used for home automation. 2.4 GHz band.

Question 3

zero trust

Answer 3

security design paradigm where any request must be authenticated before being allowed

Question 4

zero-day

Answer 4

vulnerability in software that is unpatched or an attack that exploits such a vulnerability

Question 5

zero-fill

Answer 5

method of sanitzing a drive by setting all bits to zero.