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. 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)






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






3. Which of the protocols below - operates at Layer 2 of the OSI model - and is used to maintain a loop-free network?






4. 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






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






6. You want to upgrade the Certkiller LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Ethernet when comparing to half-duplex Ethernet?






7. 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?






8. 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.)






9. Which of the following services use TCP?






10. 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?






11. 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?






12. 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?






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






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






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






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






17. 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?






18. 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






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






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






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






22. 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?






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






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






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






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






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






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






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






30. 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?






31. 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?






32. 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?






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






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






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






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. 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?






38. 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?






39. 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?






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






41. 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?






42. 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.






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






44. 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?






45. 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?






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






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






48. 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






49. 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?






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







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