QUESTION $49$

$2\mathrm{.}7-1$ UDP Sockets. Which of the following characteristics below are associated with a UDP socket? Check one or more

that apply.

provides unreliable transfer of a groups of bytes $("$a datagram"$),$ from client to server

provides reliable, in$-$order byte$-$stream transfer $($a "pipe"$),$ from client to server

when contacted, the server will create a new server$-$side socket to communicate with that client

the application must explicitly specify the IP destination address and port number for each group of bytes written

into a socket

a server can perform an accept $()$ on this type of socket

socket $($AF$\_$INET, SOCK$\_$STREAM$)$ creates this type of socket

data from different clients can be received on the same socket

socket $($AF$\_$INET, SOCK$\_$DGRAM$)$ creates this type of socket