A.A DDoS attack targets multiple devices, while a DoS Is designed to Incapacitate only one device

B.A DDoS attack is launched from multiple devices, while a DoS attack is launched from a single device

C.A DoS attack targets one server, a DDoS attack targets all the clients that use a server

D.A DDoS attack originates from external devices, while a DoS attack originates from internal devices