Test your basic knowledge |

IPV4 Addressing

Subject : it-skills
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What is IANA?






2. What is the IPv4 Protocol number for GRE?






3. Which IPv4 address range is reserved for use in documentation and example code?






4. What is proxy ARP?






5. Who allocates public IP address ranges to NIRs or LIRs?






6. What field identifies where the TCP encapsulated data fits within the data stream from the sender?






7. What is the ARP Hardware type value for Ethernet?






8. What is the format of the TCP Header Length field?






9. What is prefix /27 in decimal notation?






10. What is the content of the Maximum Segment Size (MSS) in the Option field of the TCP header?






11. Enables debugging output for ARP transactions






12. Who owns the processes by which public IP address space and AS numbers are allocated and assigned?






13. Why must the header checksum of an IPv4 packet be recalculated at every router?






14. What are the steps to subnet an IPv4 address?






15. Configures how long a dynamically learned protocol address and its corresponding hardware address remains in the ARP cache






16. What is the format of the DiffServ byte?






17. How does the layers of the TCP/IP protocol suite map to the 7 layers of the OSI model?






18. What is ICMP Type 8?






19. What is ICMP Type 5?






20. What is OSI?






21. What is the format of the Flags field in the TCP header?






22. What is ISP?






23. What is the first octet rule for IPv4 address classes in binary?






24. What is prefix /26 in decimal notation?






25. Who is responsible for the global coordination of the DNS Root - IP addressing - and other Internet protocol resources?






26. What is ICMP Type 3?






27. What is RIR?






28. What are the protocol categories that describe the physical layer?






29. What is the IPv4 Protocol number of RSVP?






30. What is the ARP Operation value for an Inverse ARP Request?






31. What is ICMP Type 9?






32. What is the other name for the TCP Header Length field?






33. What is the prerequisite for using the Urgent Pointer field in the TCP header?






34. Who are LIRs?






35. What is the Fragment Offset field in the IPv4 header?






36. What is the format of an ICMP header?






37. What is the IPv4 Protocol number for IP in IP encapsulation?






38. What is prefix /29 in decimal notation?






39. Which RFC defines the private IPv4 address ranges?






40. What is the format of a TCP header?






41. Which RFC defines the special use IPv4 address ranges?






42. What TCP/IP protocol suite layer corresponds to the network layer of the OSI model?






43. What is the purpose of a socket?






44. What is the recommended default TTL?






45. What is the ARP Protocol type value for IPv4?






46. What is the ARP Hardware address length value for Ethernet?






47. What is the IPv4 Protocol number for OSPF?






48. Who assigns IP address space to its own customers?






49. What is the IPv4 protocol number for UDP?






50. What are classless routing protocols?