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






2. What is the name of a Layer 3 physical interface on a switch?






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






4. What are the common PMD types for 10 Gigabit Ethernet?






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






6. Enables error-disable for conditions that trigger port security configured on a port






7. What are the types of layer 3 switched interfaces






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






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






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






11. Displays error-disabled detection status






12. What are the basic operations that a frame undergoes as it passes through a Layer 2 switch?






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






14. What is the DTP negotiation mode of a switch port configured as trunk?






15. What connectors can be used with GBIC modules?






16. How does the IEEE 802.3ae standard differ from its predecessors at the physical layer?






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






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






19. What is 10GBASE-X?






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






21. What information is stored in CAM?






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






23. How is the TCAM organised?






24. What CEF adjacency is used to switch packets destined for the null interface?






25. What is the maximum cabling distance for 10GBASE-LX4/LW4?






26. How does topology based switching work?






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






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






29. What information is stored in TCAM?






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






31. What is 10GBASE-SR/SW?






32. What packets are immediately sent to the CEF Layer 3 engine for further processing?


33. What is the TCAM Value and Mask for an ICMP access list?






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






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






36. Enables error-disable when a storm control threshold has been exceeded on a port






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






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






39. What is 10GBASE-LR/LW?






40. Displays a list with status of all interfaces






41. Sets the speed of a Fast Ethernet or Gigabit Ethernet interface






42. What are the names of the two basic generations of MLS?






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






44. Displays CEF adjacency table information






45. What is LOU?






46. What is error-disable state?






47. What are the Gigabit Ethernet autonegotiation selection priorities?






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






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






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