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






2. 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?






3. You unsuccessfully try to ping the Internet from the PC host on the LAN. During the troubleshooting process - you enter the 'show ip nat translations' command but the output is blank. What is the most likely cause of the problem?






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






5. 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






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






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






8. 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






9. 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






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






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






12. 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?






13. 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.)






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






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






16. 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?






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






18. 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?






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






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






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






22. 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?






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






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






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






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






27. 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?






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






29. 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?






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






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






32. What is the IEEE standard associated with Gigabit Ethernet?






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






35. 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?






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






37. 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






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






39. 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






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






41. 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.






42. 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?






43. 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?






44. 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?






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






46. 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?






47. 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?






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






49. 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?






50. Which fields are included in the TCP header?