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 maximum cabling distance for 1000BASE-LX/LH?






2. What is the default duplex mode of a 10 Mbps Ethernet interface?






3. What is the maximum cabling distance for 1000BASE-ZX?






4. Resets the configuration of a switch port to its default values






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






6. Disables CEF operation on an interface






7. Enables error-disable for rate-limiting of DHCP snooping






8. What is the default duplex mode of a Fast Ethernet interface?






9. When can a switch start to learn source MAC addresses on incoming ports?






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






11. What is LAN PHY used for?






12. Specifies the timer for automatic re-enabling of error-disabled ports






13. What are the administrative modes of Layer 2 switched interfaces?






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






15. What are the common cabling specifications for Fast Ethernet?






16. Disables CEF operation globally






17. What is the standard for Fast Ethernet (100 Mbps)?






18. How are ternary combinations implemented?






19. Enables error-disable when the Port Aggregation Protocol (PAgP) is flapping






20. What connectors can be used with GBIC modules?






21. What are the supported duplex mode settings for Gigabit Ethernet on Cisco switches?






22. What is Cisco's old recommendation regarding switch port speed and duplex mode?






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






24. What is CEF?






25. What is a GigaStack GBIC?






26. What are the reasons for packets being dropped by CEF?






27. What is the operational mode of a switch port that is a member of one VLAN?






28. Displays dynamic CAM table entries






29. Displays entries in the Forwarding Information Base (FIB) for a specific subnet






30. What is the maximum cabling distance for 10GBASE-SR/SW?






31. What is the name of physical network segment where data packets can collide with one another when being sent?






32. What is LOU?






33. What RJ-45 pins must be swapped in a Category 5 UTP crossover cable for Gigabit Ethernet?






34. What is ANSI?






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






36. What is the maximum cabling distance for 1000BASE-CX?






37. Creates an interface-range macro






38. What is 10GBASE-LR/LW?






39. What are the duplex modes of a GigaStack GBIC?






40. Where is source and destination addresses and other relevant protocol information for access lists stored in the TCAM table?






41. What is the TCAM Value and Mask for an IP access list?






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






43. What is a SVI?






44. What are the types of layer 3 switched interfaces






45. What is the name of the switching technology where good frames are received - stored for inspection and then forwarded?






46. What is EMI?






47. What are the default error-disable detection causes?






48. What is 1000BASE-LX/LH?






49. Displays entries in the Forwarding Information Base (FIB) for a specific interface






50. What is the name of a Layer 3 logical interface on a switch that represents an entire VLAN?







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