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






2. 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?






3. ICMP is often used in troubleshooting and verifying network. What statements are true regarding ICMP packets?






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






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






6. 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?






7. 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






8. 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?






9. You need to perform some initial configuration tasks on a new Certkiller switch. What is the purpose of assigning an IP address to a switch?






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






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






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






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






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






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






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






18. Which of the following services use TCP?






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






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






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






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






23. Two stations on the Certkiller LAN transmit at the same time - resulting in a collision. What happens when a collision occurs on the network?






24. 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?






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






26. 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?






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






28. 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






29. 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?






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






31. 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






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






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






34. 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?






35. 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?






36. 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?






37. 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






38. Assuming you build networks to exact specifications - What is the recommended maximum length a 10BaseT cable can be before it has to be segmented or repeated?






39. 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






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






41. 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)






42. 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






43. 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?






44. 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?






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






46. 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?






47. 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?






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






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






50. 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?







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