Refer to Figure $1($A snippet of code$)$ and the following list of terms:

$0($the number zero$),$ INADDR$\_$ANY, MAXPENDING, IPPROTO$\_$TCP$,$ clntAddr,

SOCK$\_$STREAM, clntSock, htons, inet$\_$pton, AF$\_$INET, atoi, sin$\_$port, servSock.

Figure $1$: A snippet of code.

$($i$)$ Using line numbers, identify which $xxxxx$ value can be replaced with which

term from the above list.

$(12$ marks$)$

$($ii$)$ State whether this is a client or server application justifying your answer.

$(3$ marks$)$

$($iii$)$ Explain the role of the two functions: inet$\_$ntop$()$ and ntohs$(),$ identified in line

In your answer explain the concept of byte order with respect to the TCP

and Application layers, identifying the byte order used within each layer.