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. 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






2. 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?






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






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






5. 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?






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






7. 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






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






9. 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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10. 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?






11. Which IOS user EXEC command will allow a network technician to determine which router in the path to an unreachable network host should be examined more closely for the cause of the network failure?






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






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






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






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






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. What is the purpose of the spanning-tree algorithm in a switched LAN?






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






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






20. 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?






21. 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?






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






23. Acknowledgements - sequencing - and flow control are functions that are handled by which layer of the OSI model?






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






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






26. 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?






27. 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?






28. 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?






29. 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?






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






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






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






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






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






35. 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.






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






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






38. 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?






39. 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?






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






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






42. 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?






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






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






45. 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?






46. 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






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






48. 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






49. 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?






50. 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