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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. Port 110 is?






2. What is a broadcast domain?






3. Which characteristics are part of TCP? Pick two: Reliable - connectionless - no flow control - resends anything not received?






4. How many bytes of overhead do TCP segments carry? How many does UDP carry?






5. Dynamic ports fall into what category of port






6. What is the protocol number for UDP?






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






8. Why does TCP use a sequence number in the header?






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






10. What are the transport layer's responsibilities?






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






12. What is a common device used to divide/break up a broadcast domain into smaller broadcast domains?






13. Determines how much data a sending host running TCP/IP can transmit before it must receive an acknowledgment






14. What four tasks does the network layer perform?






15. Ephermeral port is what type of port






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






17. What is the default DNS port number?






18. UDP does or does not create a session?






19. Are well known ports registered






20. What is the port range for well known ports






21. The three main features of routes in a routing table are?






22. What does segmentation provide to communications?






23. What is the port range for dynamic or private ports






24. MTU stands for ?






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






26. What kinds of problems are caused by excessive broadcast traffic on a network segment?






27. List three network applications that use TCP






28. When an OSI Layer 4 PDU has been encapsulated at the network layer it is called a ______________.






29. SYN is?






30. ACK is?






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






32. Port 23 is?






33. What is the port range for Registered ports






34. What is the proper order of FIN sequence?






35. Port 25 is?






36. Port 443 is?






37. What is the name of the process of removing the OSI Layer 2 information from an IP packet?






38. What is the proper order of SYN sequence?






39. Port 8080 is?






40. Port 20 is?






41. UDP stands for?






42. Port 194 is?






43. During data transfer - What is the receiving host responsible for?






44. Which of the following is true about IP?

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






46. What is the purpose of TCP/UDP port numbers?






47. Port 520 is?






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






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






50. Which protocol provides connectionless network layer services? IP - TCP - UDB or OSI?







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