\begin{tabular}{|l|l|c|} \hline Q3 & What is the purpose of using classless interdomain routing (CIDR)? & (3 marks) \\ \hline A3 & Student answer & \multicolumn{2}{|c|}{(marksawarded)} \\ \hline F3 & Assessor feedback: & \begin{tabular}{c} (3) \\ \hline \end{tabular} \end{tabular} \begin{tabular}{|l|l|c|} \hline Q4 & a)WhataretherangesforprivateIPaddresses?b)HowwillyouconnectaprivatenetworktotheInternet? & (4 marks) \\ \hline A4 & Student answer & (marksawarded) \\ \hline F4 & Assessor feedback: & \\ \hline \end{tabular} \begin{tabular}{|l|l|c|} \hline Q5 & WhenyourIPaddressis105.23.1.1,whatshouldyourdefaultsubnetmaskbe? & (2 marks) \\ \hline A5 & Student answer & (marksawarded) \\ \hline \end{tabular} \begin{tabular}{|l|l|c|} \hline Q6 & Give one example each of the following IPv6 addresses: & (5 marks) \\ & a) IPv4 mapped & \\ & b) Unique Local & \\ c) Link-Local & \\ \hline \end{tabular}