Based the above figure, answer the following questions. Please explain the steps you took to obtain the answers. An answer without showing the steps to obtain it will receive no credits. Q7.1 What is the CIDR of the subnet that this host is connecting to (5pts)? Q7.2 If the subnet mask is 255.255.240.0 instead, how many unique IP addresses that this subnet can have (5pts)? Q7.3 If the subnet mask is 255.255.240.0 instead, what is the network prefix of this subnet (5pts)? Q7.4 What is the subnet mask if the CIDR is 10.0.52.0/19 (5pts)