Addos attack

1. is launched from large numbers of hosts that have been compromised and act after receiving a particular command involves accessing a system of computers without authorization
2. is software written with a deliberate purpose to cause damage, destruction, or disruption involves intentional deception designed to produce illegal financial gain or to damage another party

Option (1) the is correct answer for the above question.

Explanation:

"DDos" stands for distributed denial-of-service. It is a type of attack which affects the network route. It disturbs the normal route like a traffic Jam. It operators from some hosts point and act after getting access to the system in an unauthorized way.

It attacks to disturb the service provided by the other system. It authorized the hosts' system and entered into the system to get disturb the routine of the system.

in software engineering and computer science, abstraction is: the process of removing physical, the way that different data types interact, is the beginning of abstraction.

answer; i believe that the correct answer is (training);