Describe the Properties of IPv4 Addressing NETWORKING-FOUNDATIONS Practice Questions (Page 6)

Questions 26–30

1. 26application · easy

   A network technician is converting a decimal IP address to binary for a configuration file. The address is 172.16.20.5. What is the binary representation of the third octet (20)?

   • A00101000
   • B00010010
   • C00011000
   • D00010100
   Reveal Solution Discussion Select an answer first
2. 27application · easy

   A network administrator is examining a device with the IP address 10.20.30.40 and the default classful subnet mask. Which class does this address belong to, and what is the default subnet mask?

   • AClass D, 255.255.255.255
   • BClass C, 255.255.255.0
   • CClass A, 255.0.0.0
   • DClass B, 255.255.0.0
   Reveal Solution Discussion Select an answer first
4. 28foundation · easy

   What is the primary purpose of subnetting an IPv4 network?

   • ATo combine multiple networks into a single larger network
   • BTo convert IPv4 addresses to IPv6 addresses
   • CTo divide a large network into smaller, more manageable subnetworks
   • DTo assign a unique MAC address to each device
   Reveal Solution Discussion Select an answer first
5. 29application · medium

   A network uses the subnet 172.16.5.0/26. What is the broadcast address for this subnet?

   • A172.16.255.255
   • B172.16.5.255
   • C172.16.5.63
   • D172.16.5.64
   Reveal Solution Discussion Select an answer first
6. 30foundation · easy

   In the address 192.168.10.55 with subnet mask 255.255.255.0, which portion is the host portion?

   • AThe first octet (192)
   • BThe entire address
   • CThe first three octets (192.168.10)
   • DThe last octet (55)
   Reveal Solution Discussion Select an answer first