a. Convert the following IP addresses to their binary form. i. 172.16.40.60 ii. 200.120.192.16 There are 2 marks per conversion. Show your working out to gain full marks. (4 marks) b. For each converted IP address in part (a): i. state if the address is a public or private address ii. show evidence to justify your answer of public or private. (4 marks) c. Given the IP address and subnet mask combination of 192.168.200.10255.255.255.0: i. convert to binary notation and show how many bits belong to the host portion of the address ii. show the last usable host address in this range in both binary and dotted decimal format iii. show the network address in both binary and dotted decimal format.