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






2. when files are transferred between a host and an FTP server - the data is divided into smaller pieces of transmission. As these pieces arrive at the destination host they must be reassembled to reconstruct the original file. What provides for the rea






3. You are logged into a router and wish to view the layer 3 information about your neighboring Cisco routers. What IOS command gives layer 3 information for of the directly connected router interfaces?






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






5. 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?






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






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






8. Which OSI layer header contains the address of a destination host that is on another network?






9. 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?






10. 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






11. You are experiencing intermittent issues relating to congestion within the Certkiller network. What are the possible causes of congestion on this LAN?






12. Which protocol uses TCP port 443 at layer 4?






13. CK1 is a switch in the Certkiller network. Why will CK1 never learn the broadcast address?






14. A host computer has been correctly configured with a static IP address - but the default gateway is incorrectly set. Which layer of the OSI model will be first effected by this configuration error?






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






16. 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?






17. As a CCNA candidate - you must know the various layers of the OSI model. At which layers of the OSI model do Wide Area Networks operate in?






18. Which of following VLAN frame encapsulation types are configurable on a Cisco switch?






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






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






21. A network administrator wants to control which user hosts can access the network based on their MAC address. What will prevent workstations with unauthorized MAC addresses from connecting to the network through a switch?






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






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






24. As a Certkiller trainee you are required to set the default gateway on a Cisco switch to the IP address of 192.168.1.115. Which IOS command should you use?






25. 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?






26. You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network?






27. Which one of the following characterisitcs is true regardigin the use of the hubs and switches?






28. The Certkiller network administrator wants to use a router named CK1 to segment the local network. What are some of the advantages of using CK1 to segment the network? (Choose two)






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






30. The Certkiller network administrator needs to a switch named CK1 to become the root bridge for a redundant path switched network. What can be done to ensure that CK1 will always assume the role as the root bridge?






31. While troubleshooting a connectivity problem on the network - you issure the ping command from your PC command prompt - but the output shows 'request times out' At which OSI layer is this problem associated with?






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






33. 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






34. Which three statements are true about the operation of a full-duplex Ethernet network - which is being used in the Certkiller LAN?






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






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






37. The Certkiller network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test?






38. In which circumstance are multiple copies of the same unicast frame likely to be transmitted in the Certkiller Switched LAN?






39. 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?






40. A Certkiller technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the sh






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






42. 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?






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






44. Certkiller is installing IP phones in a new office. The phones and office computers connect to the same device. To ensure maximum throughout for the phone data sessions - the company needs to make sure that the phone traffic is on a different network






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






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






47. Which fields are included in the TCP header?






48. 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






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






50. You need to configure two Certkiller switches to exchange VLAN information. Which protocol provides a method of sharing VLAN configuration information between these two switches?