Answer:
A vulnerability level of ZERO can never be obtained since all countermeasures have vulnerabilities themselves. For this reason, vulnerability can never be zero, and thus risk can never be totally eliminated.
Explanation:
also we need to be protected from scams and stuff
Answer:B kept at a secure location at the facility
Explanation:
Depending on the type of keyboard, all spacebars are at the bottom middle of your keyboard and is the largest part of the keyboard.
Answer:
Your foot brake must be able to stop car within 5.18 m
Explanation:

d is breaking distance.
s is speed in km/h
is coefficient of friction normally 0.8
250 is constant.
Give the speed in mile first convert it to km/h

speed in km= 20 * 1.60934
s =32.186 km/h

d= 5.18m