I believe programmer would be your answer! If there is a multiple choice, please tell me in the comments of this answer!
It would B, because anytime you search it always pulls up google search engine.
Answer:
backing up files and other data
The answer is NO.
Thats what makes UDP connectionless. Aclient that is going to
send a UDP message to the server just sends it.The server does not know it is
coming untill it arrives .When a server recieves a UDP message it gets the
source address/port and the data.