1 A can only send data, B can receive and send data 2 A can send and receive data, B can only receive data. 3 A can only send data, B can only receive data 4 A can only receive data, B can only send data QUESTION 2 the following hexdump of an IP datagram carrying a TCP segment, including a 20-byte IP header, 32 bytes TCP header and 20 bytes TCP dat 4500 0048 e623 4000 4006 1941 c0a8 0069 d89b c19d 83df 13ba 953c 4087 Tece 5c5b 8019 099e 5b85 0000 0101 080a 01ad 1d34 1162 4ae6 504d 5347 000c 0000 0000 0012 What TCP flags are set in this TCP header? 1.A, P 3 A, P, F QUESTION 3 Suppose that in a TCP and n between hosts A and B, A's initial Sequence # (ISN) was 4071000, and B's ISN was 41234008 pushes that data to the application. Then the total amount of application data (not counting any sequence nu mbers consumed by TCP nags) O1.850 bytes 2.849 bytes 3 810 bytes Type here to search