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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. Who assigns IP address space to its own customers?






2. What is the TTL field in the IPv4 header?






3. What is NIR?






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






5. What is the name of the queuing and forwarding of IP packets based on DiffServ?






6. What is covered by the TCP Checksum field?






7. What is ICMP Type 5?






8. What is the format of the Flags field in the IPv4 header?






9. What are the IP Precedence values?






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






11. What is the IPv4 Protocol number for IGMP?






12. What is OSI?






13. What is the format of a UDP header?






14. Which RFC defines IPv4?






15. Who can assign IP address space to end user organizations?






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






17. What is the recommended default TTL?






18. What is IP?






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






20. What is the format of an ICMP header?






21. What mechanism is used by TCP to provided ordered segment delivery?






22. What is the function of ICMP redirect messages?






23. What TCP/IP protocol suite layer corresponds to the transport layer of the OSI model?






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






25. What is the IPv4 Protocol number for EIGRP?






26. Specifies the format in which subnet masks are displayed in show command output






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






28. Which protocol has mostly replaced Reverse ARP?






29. What is the format of a TCP header?






30. What routing protocols are classful?






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






32. What is prefix /27 in decimal notation?






33. What is CWR?






34. What is the format of the ToS byte in the IPv4 header?






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






36. What is FIN?






37. Who group public IPv4 address space by major geographic region?






38. What is the ARP Operation value for a Reverse ARP Request?






39. Enables debugging output for ARP transactions






40. What is IRDP?






41. Adds a permanent static ARP entry for an Ethernet host






42. What is URG?






43. What is the the MF-bit in the IPv4 header?






44. Who are LIRs?






45. What is ICMP Type 8?






46. Which IPv4 address range is reserved for IPv6 to IPv4 (6to4) relays (RFC 3068)?






47. What is ICMP Type 9?






48. Which IPv4 address range is reserved for self-identification on a local subnet?






49. What is the maximum length of an IPv4 header?






50. What is the formula to calculate the next Sequence Number based on the Sequence Number of the current TCP segment?







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