Here are some advantages of having a DHCP server connected to network: No IP address conflicts. DHCP can guarantee that all hosts on the network will have unique IP address. DHCP server keeps a record of all IP addresses assigned and cross reference them with host's MAC addresses.
bombardment - the act (or an instance) of subjecting a body or substance to the impact of high-energy particles (as electrons or alpha rays) radiation - the act of spreading outward from a central source.
perturbation. 1  a perturbing or being perturbed. 2  something that perturbs; disturbance. 3  Astron. a small change in an orbit caused by the attraction of another celestial body, other bodies, etc.