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






2. What function is performed by the Feature Manager (FM)?






3. What is a SVI?






4. How are ternary combinations implemented?






5. What is 100BASE-TX?






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






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






8. Configures the maximum ageing time for entries in the MAC address table






9. Enables error-disable for conditions that trigger unicast flood blocking on a port






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






11. What is 1000BASE-ZX?






12. What is the state of packets that are sent to the CEF Layer 3 engine because of missing Layer 2 next-hop addresses?






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






14. Enables error-disable for Bridge Protocol Data Units (BPDU) received on ports configured for STP PortFast






15. What is the administrative mode of a switch port that is a member of one VLAN?






16. Enables error-disable for the presence of invalid GBIC or SFP modules






17. What is the name of the CEF engine that maintains routing information in software?






18. What are the 100BASE-FX connectors used in Cisco Catalyst switches?






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






20. What is half duplex operation?

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






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






23. What is the content of TCAM Mask entries?

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






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






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






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






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






29. What is the DTP negotiation mode of a switch port configured as static access?






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






31. What is error-disable state?






32. Adds a static entry to the MAC address table






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






34. What is 1000BASE-CX?






35. When do collisions occur?






36. What is 100BASE-FX?






37. What is the prerequesite for creating a working SVI?






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






39. Displays dynamic CAM table entries






40. Enables error-disable for errors with dynamic ARP inspection






41. What happens when autonegotiating of link duplex mode fails on a Fast Ethernet link?






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






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






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






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






46. Selects an interface-range macro and enters interface configuration mode






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






48. What mechanism does the TCAM provide for Layer 4 comparisons involving gt - lt - neq or range operators?






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






50. When should CEF be disabled?






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