Q$2)$ B$)$ Explain Clearly by calculations why Bluetooth device support $723kbps$ or $57\mathrm{.}6kbps$ or $64$ kbos?

$(3$ Marks$)$

Q$2)$ C$)$ TCP connection start the connection with Inilial Sequence Number ISN $=4,534.$ While the other side open the connection with ISN $=1,732.$ Show the hree TCP connection establishing, then, release the connection Immediately.

$(3$ Marks$)$

Q$2)$ D$)$ Explain the hidden node problem, suggest solutions.

$(3$ Marks$)$