Test your basic knowledge |

Cisco Network Fundamentals - 2

Subjects : cisco, 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 the proper order of FIN sequence?






2. For a network layer packet to travel between hosts - it must be handed down to the _________________ layer - for another layer of encapsulation called framing - and then encoded and put onto the ____________ layer to be sent to the next router.






3. Which of the following are true about static and dynamic routing?






4. The value of the ACK number field is equal to the client ISN plus ___________ (number)?






5. IP requires that each sending and receiving device have a __________ IP address.






6. How many bits are in an IPv6 address?






7. Port 520 is?






8. IP is designed or not designed to track and manage the flow of packets?






9. Which protocol provides just the basic functions for efficiently delivering data pieces between appropriate applications - TCP or UDP?

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10. UDP stands for?






11. Which of the following are true about network layer encapsulation?






12. What is contained in the header of each segment or datagram?






13. Ephermeral port is what type of port






14. What is the netstat utility used for on a host?






15. Routers add routes for the connected networks to their ________________ .






16. Port 194 is?






17. What are three key factors to consider when grouping hosts into a common network?






18. Pieces of information about a route that a routing table contains






19. The three-way handshake performs what three functions?






20. Port 110 is?






21. Why is IP 'media independent'?






22. On a particular network how would you determine the default gateway address for a host?






23. MTU stands for ?






24. Which of the following are not functions of the network layer?






25. Which protocol ensures more reliable delivery between applications - TCP or UDP?






26. Ports can be shared at the same time? (t/f)

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27. ACK is?






28. Are well known ports registered






29. What is the port range for well known ports






30. Port 443 is?






31. Name the private address blocks






32. What are the transport layer's responsibilities?






33. In networking terms - What is reliability?






34. An example of a communication that sends a letter to someone without notifying the recipient in advance is called?






35. The router a network uses to send and receive messages beyond the network is called a ___________ router.






36. Which of the following is true about IP?

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37. What does segmentation provide to communications?






38. What is the purpose of sequence numbers?






39. TCP is a ________________ layer protocol.






40. SYN is?






41. TCP header provides for






42. MSN messenger uses TCP or UDP?






43. What two commands can be used to view a host's routing table?






44. What is the purpose of the ToS field in the IPv4 header?






45. How many bits are in an IPv4 address?






46. Encapsulation occurs at all - some or none of the layers of the OSI model?






47. Which of the following are true about TCP and IP?

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48. When an IP packet is decapsulated - the information in the packet is handed to the upper or lower layers for delivery and processing?






49. What is the port range for Registered ports






50. End systems use port numbers to select the proper application. What is the lowest port number that can be dynamically assigned by the host system? 1 - 128 - 256 or 1024?