Network+ Subnetting Quiz

172.45.121.254

What is the last usable host IP address for the 172.45.120.0/23 network?

62

How many usable IP addresses can be assigned to hosts on a /26 subnet?

255.248.0.0

What is the dotdecimal

representation of a /13 subnet mask?

8 subnets, 30 hosts per subnet

What is the maximum number of subnets and hosts per subnet for the 192.168.50.247

255.255.255.224 network?

224

Which of the following answers lists the decimal notation of the binary number 11100000?

172.26.56.97

What is the first usable host IP address on the 172.26.56.110/27 network?

11111100

Which of the following answers lists the binary notation of the decimal number 252?

4094

What is the maximum number of hosts per subnet for the 10.47.255.1/20 network?

192.168.100.249 192.168.100.254

What is the maximum valid range for IP addresses that can be assigned to hosts on the

192.168.100.248 255.255.255.248 network?

192.168.63.255

Which of the following answers lists the broadcast address for the 192.168.50.155/20 network?

Class A range

Nonroutable

(private) IP address range

Which of the following answers refer to the characteristic features of the 10.0.0.0 10.255.255.255

IPv4 address space? (Select 2 answers)

192.168.32.10

What is the last usable host IP address on the 192.168.32.9/30 network?

11111111.11111111.10000000.00000000

What is the binary representation of the 255.255.128.0 subnet mask?

Class A address space

In IPv4 addressing, the leading octet of an IP address with a value of 1 through 126 denotes that

the IP address within that range belongs to the:

154.24.64.0

What is the network address for the 154.24.67.147/22 host?

/19

Which of the following answers lists the CIDR notation for 255.255.224.0 subnet mask?

Class B range

Non-routable (private) IP address range

Which of the following answers list the characteristic features of the 172.16.0.0 172.31.255.255

IPv4 address space? (Select 2 answers)

10.119.128.1

What is the first valid host address for a node residing in the 10.119.136.143/20 network?

None of the above is a valid subnet mask

Which of the following is an example of a valid subnet mask?

/27

Which of the following answers lists the CIDR notation of the 255.255.255.224 subnet mask?

11111111.11111110.00000000.00000000

What is the binary representation of the 255.254.0.0 subnet mask?

Non-routable

(private) IP address range

Class C range

Which of the following answers list the characteristic features of the 192.168.0.0 192.168.255.255

IP address space? (Select 2 answers)

128-191

What is the leading octet value range for an IPv4 address belonging to a class B network?

Class C address space

In IPv4 addressing, the leading octet of an IP address with a value of 192 through 223 denotes

that the IP address within that range belongs to the:

/10

Which of the following answers lists the CIDR notation of the 255.192.0.0 subnet mask?

224-239

Class D

Which of the following answers refer to the leading octet value range and class of the IPv4

multicast address block? (Select 2 answers)

46.63.255.255

Which of the following answers lists the broadcast address for the 46.28.247.109/10 network?

192.168.223.12

What is the network address for the 192.168.223.15 255.255.255.252 host?

Network address

Broadcast address

Compared to the number of all IPv4 addresses available per subnet, the total number of usable

IPv4 addresses that can be assigned to hosts from that pool is reduced by two. Those two

addresses that cannot be assigned to hosts are used as: (Select 2 answers)

134.170.128.1 - 134.170.255.254

What is the maximum valid range for IP addresses that can be assigned to hosts on the

134.170.185.46 255.255.128.0 network?