Ratings will be given.

12. What is the network address and subnet mask (in CIDR notation) of the hidden (xx.xx.xxx.xxx/xx) subnet? The whole network has a network address and subnet mask of 192.168.0.0/23.(4 points) 92.168.0.0/25 192168.0.128/25 98 Hosts 81 Hosts 2 Hosts 192.168.1.32/27 92.168.1.0/27 24 Hosts 28 Hosts 13. What is the difference between contention-based and control-based networks? Which medium access control method is used in contention-based networks? Explain this method elaborately. (10 points)