IPv4 Addressing Quiz PDF

IPv4 Addressing Quiz 1. What is the size of an IPv4 address? a. 64-bit b. 128-bit c. 32-bit * d. 16-bit 2. What does the subnet mask determine in an IPv4 address? a. Hostname b. Gateway c. Network and host portions * d. Broadcast domain 3. Which notation is used to express a prefix length? a. Dot-...

IPv4 Addressing Quiz 1. What is the size of an IPv4 address? a. 64-bit b. 128-bit c. 32-bit * d. 16-bit 2. What does the subnet mask determine in an IPv4 address? a. Hostname b. Gateway c. Network and host portions * d. Broadcast domain 3. Which notation is used to express a prefix length? a. Dot-decimal notation b. Slash notation * c. Binary notation d. CIDR 4. What is the purpose of a broadcast address in a network? a. To identify a single device b. To communicate with all devices in a subnet * c. To route data outside the network d. To assign IPs dynamically 5. Which of the following is a private IPv4 address block? a. 8.8.8.8 b. 172.16.0.0/12 * c. 192.0.2.0/24 d. 127.0.0.1 6. What is the result of ANDing an IPv4 address with its subnet mask? a. Host address b. Network address * c. Broadcast address d. Multicast address 7. What is the loopback address commonly used for? a. Testing TCP/IP functionality * b. Assigning IPs dynamically c. Broadcasting data d. Routing packets 8. Which address range is used for link-local addresses in IPv4? a. 10.0.0.0/8 b. 169.254.0.0/16 * c. 192.168.0.0/16 d. 224.0.0.0/4 9. How many subnets can be created with a /26 subnet mask? a. 8 b. 16 c. 4 * d. 64 10. What is the prefix length of the subnet mask 255.255.255.224? a. /28 b. /25 c. /27 * d. /29 11. Which IPv4 class includes the address range 192.0.0.0 to 223.255.255.255? a. Class A b. Class B c. Class C * d. Class D 12. What is the primary advantage of subnetting? a. Reduces broadcast domains * b. Increases the host capacity of a network c. Eliminates routing tables d. Enables NAT translation 13. What does NAT do in IPv4 networking? a. Routes packets b. Translates private to public IP addresses * c. Configures link-local addresses d. Tests network connectivity 14. What is a multicast address used for? a. Sending packets to all devices b. Sending packets to one specific device c. Sending packets to a group of devices * d. Testing IP addresses 15. How many hosts can a /30 subnet accommodate? a. 14 b. 6 c. 2 * d. 62 16. Which IPv4 address is reserved for broadcast in the 192.168.10.0/24 network? a. 192.168.10.0 b. 192.168.10.255 * c. 192.168.10.1 d. 192.168.10.128 17. What is the address range of Class A IPv4 addresses? a. 192.0.0.0 to 223.255.255.255 b. 0.0.0.0 to 127.255.255.255 * c. 128.0.0.0 to 191.255.255.255 d. 224.0.0.0 to 239.255.255.255 18. Which of these IP addresses is considered a public address? a. 10.10.10.10 b. 172.20.30.40 c. 8.8.8.8 * d. 192.168.1.1 19. Which type of IPv4 address is used to communicate within the same broadcast domain? a. Multicast b. Private c. Broadcast * d. Loopback 20. What is the primary purpose of VLSM? a. Avoid wasting IP addresses * b. Increase network speed c. Eliminate subnet masks d. Assign private IPs 21. How many host IP addresses are available in a /24 subnet? a. 254 * b. 126 c. 62 d. 30 22. What is the binary representation of the subnet mask 255.255.255.0? a. 11111111.11111111.11111111.00000000 * b. 11111111.00000000.00000000.00000000 c. 00000000.11111111.11111111.11111111 d. 11111111.11111111.11111111.11111111 23. What does the subnet mask 255.255.255.192 provide? a. 6 hosts b. 14 hosts c. 62 hosts * d. 126 hosts 24. What kind of address is 127.0.0.1? a. Public b. Multicast c. Broadcast d. Loopback * 25. What is the main problem with large broadcast domains? a. Excessive collisions b. Excessive broadcasts * c. Too many routers d. Limited security 26. Which IPv4 address range is used for multicast? a. 224.0.0.0 to 239.255.255.255 * b. 192.168.0.0 to 192.168.255.255 c. 127.0.0.0 to 127.255.255.255 d. 10.0.0.0 to 10.255.255.255 27. What does APIPA stand for in IPv4 addressing? a. Automatic Private IP Addressing * b. Address Protocol for Internal Addressing c. Assigned Public IP Addressing d. Advanced Private IP Allocation 28. What is a CIDR notation for a subnet mask of 255.255.255.248? a. /24 b. /25 c. /29 * d. /30 29. What organization manages global IPv4 address allocation? a. ISP b. IANA * c. NAT d. ARP 30. How is a broadcast address identified in binary? a. All 0s b. All 1s * c. Alternating 0s and 1s d. First 8 bits as 1s