Test your basic knowledge |

Subjects : cisco, it-skills, ccna
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. Which three statements are true about the operation of a full-duplex Ethernet network - which is being used in the Certkiller LAN?






2. Cisco is the leader in the router market space. What basic functions do their routers perform in a network?






3. Which of the following commands would be applied to a WAN interface - but not on LAN Interface?






4. Which Layer 4 protocol is used for a Telnet connections between two CK routers?






5. Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet?






6. Which of the following are spanning tree port states?






7. Which three of the protocols below belong to the application layer? (Select three answer choices)






8. By default - which of the following factors determines the spanning-tree path cost?






9. Certkiller has implemented the use of the Virtual Trunking Protocol (VTP). Which statement below accurately describes a benefit of doing this?






10. Which two statements describe the operation of the CSMA/CD access method - which is in use on the Certkiller network?






11. The system LED is amber on a new Certkiller Catalyst 2950 series switch. What does this indicate?






12. Which fields are included in the TCP header?






13. The Certkiller LAN is upgrading all devices to operate in full duplex. Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?






14. Split horizon has been enabled within the Certkiller routed network. Which one of the following statements best explains the split horizon rule?






15. At which layer of the OSI model does the protocol that provides the information displayed by the 'show cdp neighbors' command operate?






16. An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location?






17. Which of the following are true of Ethernet technology?






18. Which of the following services use TCP?






19. Some of the older Certkiller switches store the entire frame before forwarding it to the destination. What are two effects on network performance of configuring a switch to do this?






20. What is the IEEE standard associated with Gigabit Ethernet?






21. A network administrator needs to force a high-performance switch that is located in the MDF to become the root bridge for a redundant path switched network. What can be done to ensure that this switch assumes the role of the Root Bridge?






22. You download a file from an FTP site on the Internet. What is the highest layer in the OSI model used in this FTP operations?






23. CDP is running between two CK devices. What information is supplied by CDP?






24. Which OSI layer is associated with the following: The acknowledgment of transmissions - sequencing - and flow control across a network?






25. CDP is being used trhoughout the CK network. What are two reasons why the CK network administrator would use CDP?






26. Which line from the output of the show ip interface command indicates that there is a Layer 1 problem?






27. Which of the following correctly describe the various functions and virtues of a router?






28. When you compare the differences between half-duplex and full-duplex Ethernet - which of the following characteristics are exclusive to half-duplex?






29. When a switch port is used as a VLAN trunk - which of the following trunk modes are valid?






30. Two buildings on the London campus of a CK corporation must be connected to use Ethernet with a bandwidth of at least 100 Mbps. CK is concerned about possible problems from voltage potential differences between the two buldings. Which media type shou






31. What are the switch and bridge port characteristics of a layer two spanning-tree network that is fully converged?






32. You are the administrator of the Certkiller LAN and you have been reviewing error logs of networking devices and notice a large number of errors associated with several MAC addresses. You suspect that some of the errors are being generated by the rou






33. Both bridges are switches are being used throughout the CK LAN. Which of the following statements are true regarding bridges and switches in this network?






34. In a switched LAN network - What is the Spanning-Tree algorithm used for?






35. Which of the protocols below use TCP at the transport layer?






36. As a CCNA candidate - you will be expected to know the OSI model very well. Which of the following are associated with the application layer (layer 7) of the OSI model?






37. Which two of the following values does STP take into consideration when it elects the root bridge?






38. While troubleshooting a network connectivity problem - a Certkiller technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However - when the ping command is issued from the works






39. Which of the following devices can the Certkiller network administrator use to segment the LAN?






40. As the Certkiller network administrator - you are required to have a firmunderstanding of the OSI model. Why does the data communication industry use the layered OSI reference model?






41. Which of the following can lead to the contribution of LAN traffic congestion?






42. On a half-duplex Ethernet LAN - two hosts attempt to send data simultaneously - resulting in a collision. Following this collision - what will the hosts do?






43. A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?






44. Which layer of the OSI reference model is responsible for ensuring reliable end to end delivery of data?






45. A new switch is installed in the Certkiller network. This switch is to be configured so that VLAN information will be automatically distributed to all the other Cisco Catalyst switches in the network. Which of the conditions below have to be met in o






46. Which of the following are types of flow control?






47. Certkiller users have noticed extremely slow network performance - intermittent connectivity - and connection losses. After entering the 'show interfaces' command - you notice that the Ethernet interface is configured as 100 Mbps full-duplex and that






48. Although TCP segments are similar to UDP segments - TCP packets contains some additional fields. Which of the following are found in a TCP header - but not in a UDP header?






49. At which OSI layer is a logical path created between two host systems named CK1 and CK2 on the Certkiller LAN?






50. You want to influence the root bridge selection within the Certkiller LAN. Which two values are used by spanning tree protocol to elect a root bridge? (Choose two.)