D. Reply.
<u><em>Brainiest PLEASE!
</em></u>
D. All of these
Reason being, they wouldn't have been made if something hasn't been discovered about them.
Answer:
The blocking system.
Explanation:
In order to avoid servers to replicate with each other, I should configure the blocking system of the first DHCP.
For example, if the first DHCP fails to respond, the second will get in place, however, I have to configure the first system that immediately that the second DHCP starts working, the first blocks its information and use.
By this way, there won´t be any duplicated actions or reponses.
Answer:
Codes
Explanation:
learn the codes first. when you're already expert, you'll find ways from there.
The numbers are sorted by tens