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






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






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






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






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






6. With regard to Ethernet media access methods - which of the following are true?






7. What kind of cable should be used to establish a trunked line between two Catalyst switches?






8. Why is full-duplex Ethernet superior to its single-duplex counterpart?






9. 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?






10. The LAN needs are expanding at the CK corporate office - which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the CK network. Which of the following are layer 1 devices that you can use?






11. 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?






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






13. The CK network administrator needs to determine what LAN devices to install on the CK network. What are two advantages of using Layer 2 Ethernet switches over hubs?






14. What are two characteristics of 'store and forward' switching?






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






16. A Certkiller switch is configured with all ports assigned to VLAN 2. In addition - all ports are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this switch?






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






18. 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?






19. You need to perform some initial configuration tasks on a new Certkiller switch. What are the possible trunking modes for this switch port?






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






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






22. A Certkiller Ethernet switch receives a unicast frame with a destination MAC that IS listed in the switch table. What will this switch do with the frame?






23. 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






24. While troubleshooting a connectivity problem - the Certkiller network administrator notices that a port status LED on a Cisco Catalyst Series switch is alternating between green and amber. Which condition could this indicate?






25. 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






26. 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






27. 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






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






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






30. 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?






31. Both the switches and hubs are being utilized within the CK network. Which of the following is true regarding the use of switches and hubs for the network connectivity in this network?






32. Network equipment supporting the use of flow control mechanisms has been recently installed in the CK network. What is the purpose of flow control in a data network?






33. 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?






34. Which of the following correctly describe steps in the OSI date encapsulation process?






35. 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?






36. The Certkiller corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?

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37. While troubleshooting an issue in the Certkiller LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement - What is known about the network interface port?






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






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






40. 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?






41. 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?






42. 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?






43. As a network Admin - you will need to decide on the appropriate network devices to use. Which of the following correctly describes the roles of the devices in a WAN?






44. You have set up an Internet based FTP server - where people can upload and download files. In terms of the OSI model - What is the highest layer used during the FTP sessions.






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






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






47. When comparing and contrasting the similarities and differences between bridges and switches - which of the following are valid statements?






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






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






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







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