Q1. Given that Number of needed subnets :10 Network Address : 192.70.10.0 What is: Address class: Default subnet mask: Custom subnet mask: Total number of subnets: Total number of host addresses: Number of usable addresses: Number of bits borrowed: What is the 9th subnet range? What is the subnet number (network address) for the 4th subnet? What is the subnet broadcast address for the 12th subnet? What are the assignable addresses for the 10th subnet