What is the 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 of problems, 1-7 :

1.Number of needed subnets 6

Number of needed usable hosts 30

Network Address 210.100.56.0

2.Number of needed subnets 6

Number of needed usable hosts 30

Network Address 195.85.8.0

3.Number of needed subnets 126

Number of needed usable hosts 131,070

Network Address 118.0.0.0

4.Number of needed subnets 2000

Number of needed usable hosts 15

Network Address 178.100.0.0

5.Number of needed subnets 3

Number of needed usable hosts 45

Network Address 200.175.14.0

6.Number of needed subnets 60

Number of needed usable hosts 1000

Network Address 128.77.0.0

7. Number of needed subnets -

Number of needed usable hosts 60

Network Address 198.100.10.0