Layering is less effective when
a. there remain single-layer access paths between an adversary and an asset.
b. different layers conflict with each other.
c. there are not multiple security layers are in place in front of all essential services.
d. all of the above

Answer (a) primarily in your lane before entering the shoulder;

Once the twisted pair cable is connected and a network is established the led lights at the back of the computer should be steady. on most ethernet adapters nowadays, a steady green light means that the connection is actively connected to a valid partner at the opposite end. if the status of the led starts flashing, this means that there’s some activity and data is being transferred.

Answerall but the first dimension;