Maira wants to establish a connection with a server using the three$-$way handshake. As a first step she sends a packet to the server with the SYN flag set. In the second step, as a response for SYN$,$ she receives packet with a flag set.

Which flag does she receive from the server?

Question $1$Answer

a$.$

RST

b$.$

SYN$+$ACK

c$.$

FIN

d$.$

ACK