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. How can the receiver determine the size of a packet's data payload based on the IPv4 header?






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






3. What are classless routing protocols?






4. What is prefix /28 in decimal notation?






5. Disables proxy ARP on all interfaces






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






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






8. What is proxy ARP?






9. What is the difference between the ToS and the DiffServ byte?






10. Which RFC defines the private IPv4 address ranges?






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






12. What is the ARP Operation value for a Reverse ARP Reply?






13. What is RST?






14. Who are LIRs?






15. What is Inverse ARP?

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16. What is the most commonly used Option field in the TCP header?






17. What is SYN?






18. What are the IP Precedence values?






19. What is RIR?






20. What is the ARP Operation value for an ARP Request?






21. What is URG?






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






23. What is added after the Option field in the TCP header?






24. What is the ARP Operation value for an Inverse ARP Reply?






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






26. What is the IPv4 Protocol number for IGMP?






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






28. What is the IPv4 Protocol number for GRE?






29. What is a TCP port number of an application called when it is coupled with the IP address of the server?






30. What is the format of a UDP header?






31. What is a TCP Acknowledgement Number?






32. What is ACK?






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






34. Disables proxy ARP on an interface






35. What is FIN?






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






37. What is the format of an IPv4 header?






38. What is ICMP Type 9?






39. What is the format of the ToS field?






40. What is CWR?






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






42. What is the IPv4 Protocol number for OSPF?






43. What are the uses of gratuitous ARP?






44. What mechanisms are used by TCP to provide reliable segment delivery?






45. What is OSI?






46. What is the format of a TCP header?






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






48. Deletes dynamic entries from the ARP cache






49. What is the IPv4 Protocol number for TCP?






50. What is prefix /25 in decimal notation?