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. Displays error-disabled detection status






2. What are the symptoms of a duplex setting mismatch between two ends of a link?






3. Changes an interface to a layer 3 interface and erases all layer 2 interface configurations






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






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






6. Enables error-disable for errors when assigning a port to a dynamic VLAN through a VMPS






7. Sets the duplex mode of an Ethernet or Fast Ethernet interface






8. Displays static CAM table entries






9. Selects a switch port interface and enters interface configuration mode






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






11. What CEF adjacency is used to discard packets because of access list or other policy action?






12. What is the content of TCAM Result entries?






13. What is a SVI?






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






15. What is the timer range for automatic re-enabling of error-disabled ports?






16. What is ANSI?






17. What is a GigaStack GBIC?






18. What is 10GBASE-LR/LW?






19. What is a ternary combination?


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






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






22. What is CEF?






23. Sets the administrative mode of a switch port to access






24. What changes are made to packets by the CEF packet rewrite engine just before forwarding?






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






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






27. What is 10GBASE-CX4?






28. Removes entries from the CAM table






29. What is 100BASE-FX?






30. Enables error-disable when an interface has been looped back






31. What is the standard for 10 Gigabit Ethernet (10GbE)?






32. What CEF adjacency is used to switch packets that can't be forwarded normally?






33. What is the default duplex mode of a Gigabit Ethernet interface?






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






35. What is the original standard for Ethernet (10 Mbps)?






36. What combinations are TCAM entries composed of?






37. What is 100BASE-T2?






38. What are the names of CEF optimisation techniques using specialised forwarding hardware?






39. What is the maximum cabling distance for 10GBASE-ER/EW?






40. What are the letters used with 10GBASE-X two-letter suffixes to specify the PHY type?






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






42. What are the reasons for packets being punted by CEF?






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






44. What is the operational mode of a switch port that carries traffic for multiple VLANs?






45. What are the basic operations that a frame undergoes as it passes through a multilayer switch?






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






47. What is WAN PHY used for?






48. What is the maximum cabling distance for Fast Ethernet over singlemode fibre?






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






50. What is EMI?