Backbone Subnet 128.192.254.x 128.192.254.3 128.192.254.4 Device B DeviceA T28.192.50.1 PC1: 128.192.56.50 128.192.55.6 PC5: 128.192.55.20 PC2: 128.192.55.51 PC6: 128.192.55.21 PC3: 128.192.56.52 PC7: 128.192.55.22 PC4: 128.192.56.53 PC8: 128.192.55.20 Business College Subnet 128.192.56.X Engineering College subnet 128.192.55.X Answer the following questions according to the network diagram: 1. What Network devices can Device A and Device B be: Device A: Device B: 2. Business College network address is: 3. Engineering College Broadcast address is: 4. It is found that one computer in the Business College cannot communicate to other computers on the network. Identify the computer and explain briefly the problem: 5. It is found that two computers in the Engineering College cannot communicate properly with other computers. Identify the two computers, and explain briefly the problem: 6. Write down the binary equivalent of the IP address of PCI 7. Write down the subnet mask set at PC5 8. Write down the default gateway set at PC7 9. An IPV4 address is a --------- as -------decimal numbers. --bit number and is represented