Subnetting Quiz Welcome to your Subnetting Quiz Test score and correct answers provided with the end of quiz review. 1. What subnet mask will allow you to assign at least 40 host IP addresses per subnet? 255.255.255.192 (/26) 255.255.255.224 (/27) 255.255.255.240 (/28) 255.255.255.248 (/29) None 2. What is the maximum number of host addresses assignable with a class C address of 192.168.1.0/24? 255 254 1 256 128 None 3. What subnet mask is required with network address 10.10.1.0/24 to assign at least 15 host addresses? 255.255.255.252 (/30) 255.255.255.248 (/29) 255.255.255.240 (/28) 255.255.255.224 (/27) None 4. What subnet mask would allow you to create at least 60 subnets for connecting 60 branch offices to a data center? 255.255.255.252 (/30) 255.255.255.248 (/29) 255.255.255.240 (/28) 255.255.255.0 (/24) None 5. What is the wildcard mask required to select subnet 172.33.0.0/16? 0.255.255.255 0.0.255.255 0.0.0.255 0.0.3.255 None 6. What IP addresses are NOT in the same subnet? 192.168.1.1/30, 192.168.1.2/30 192.168.1.2/30, 192.168.1.3/30 192.168.1.3/30, 192.168.1.4/30 192.168.1.5/30, 192.168.1.6/30 None 7. What is NOT an advantage of subnetting? performance network security effective address space usage scalability eliminate public addressing None 8. What subnet mask is required to assign at least 10 host addresses from the following options? 255.255.255.254 255.255.255.248 255.255.255.240 255.255.255.252 None 9. What subnet mask is required to assign 127 host IP addresses from network address 192.168.100.0? 255.255.255.0 255.255.255.192 255.255.255.128 255.255.255.255 None 10. What subnet mask is required to assign a maximum of 60 host IP addresses from network address 10.10.3.0/24? 255.255.255.240 255.255.255.248 255.255.255.192 255.255.255.224 None 11. What subnet mask is required to assign at least 255 host addresses from network address 172.16.1.0/24? 255.255.255.128 255.255.254.0 255.255.255.0 255.255.255.254 None 12. How is a subnet mask selected? number of subnets and/or host interfaces required number of subnets required only number of network addresses only number of network devices None 13. What subnet mask is sometimes referred to as the serial (WAN) mask? 255.255.255.255 255.255.255.0 255.0.0.0 255.255.255.252 None 14. What is NOT the purpose of a subnet mask? define the number of host IP addresses available define the number of subnets available define the size of a Layer 3 broadcast domain define the size of a Layer 2 broadcast domain None 15. How many IPv4 addresses are NOT assignable to a network interface within any single subnet for class A, class B or class C addressing? 1 2 3 4 None 1 out of 15 Time's up
