Test your basic knowledge |

Ethernet Technologies

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 the prerequesite for creating a working SVI?






2. What information is stored in CAM?






3. What is 100BASE-TX?






4. What is the maximum cabling distance for Ethernet - Fast Ethernet and Gigabit Ethernet over UTP cabling?






5. What is the maximum cabling distance for 10GBASE-CX4?






6. How is link speed determined on Fast Ethernet links configured to autonegotiate?






7. What portion of the FIB contains the Layer 3 next-hop addresses for each entry together with the corresponding Layer 2 information?






8. When are mode-conditioning patch leads required with 1000BASE-LX/LH transceivers?






9. Displays a list with status of all interfaces






10. What is EMI?






11. What is the standard for 1000BASE-T?






12. What are runts?






13. Removes entries from the CAM table






14. What are the operational modes of a Layer 2 switched interface?






15. Enables error-disable for errors with offering inline power






16. What is the maximum cabling distance for Fast Ethernet over 62.5/125 micron multimode fibre?






17. What are the common cabling specifications for Gigabit Ethernet?






18. What tables are maintained by the CEF Layer 3 forwarding engine?






19. Displays a list of all interfaces in an error-disabled state






20. What two IOS software components are involved in TCAM operation?






21. What is 1000BASE-CX?






22. What is 1000BASE-LX/LH?






23. How are packets marked before being sent to the CEF Layer 3 engine for further processing?






24. What is 1000BASE-X?






25. What is a ternary combination?


26. What CEF adjacency is used when packets must be sent to the Layer 3 engine for further processing?






27. What is the role of a Route Processor (RP) in first generation MLS?






28. Enables error-disable for errors related to 802.1x security






29. How is the TCAM organised?






30. How do Layer 2 switches provide isolation between hosts?






31. Adds a description to an interface configuration






32. What is the DTP negotiation mode of a switch port configured as dynamic?






33. Creates an interface-range macro






34. What tables are maintained by the CEF Layer 3 engine?






35. How is link duplex mode determined on Fast Ethernet links configured to autonegotiate?






36. What is 100BASE-T4?






37. Enables error-disable for errors with Layer 2 Protocol Tunnelling






38. What is error-disable state?






39. Selects multiple switch port interfaces at the same time and enters interface configuration mode






40. What is the operational mode of a switch port that uses DTP negotiation?






41. Displays the CAM table size with number of MAC addresses






42. What is the operational mode of a switch port that carries transparent Layer 2 VPNs?






43. What is IEEE?






44. What is the default age-out time for stale entries in the CAM table?






45. What is the maximum cabling distance for 10GBASE-LR/LW?






46. What CEF optimisation technique cache FIB entries in switch line cards?






47. What is the TCAM Value and Mask for an IPX access list?






48. What is the content of TCAM Mask entries?


49. What is half duplex operation?


50. What is the administrative mode of a switch port that uses DTP to negotiate its operational mode?