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. 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






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






3. 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?






4. 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?






5. The corporate head office of Certkiller has a teleconferencing system that uses VOIP (voice over IP) technology. This system uses UDP as the transport for the data transmissions. If these UDP datagrams arrive at their destination out of sequence - wh






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






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






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






9. 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.






10. 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?






11. 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






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






13. 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?






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






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






16. 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






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






18. 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?






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






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






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






22. Which of the following services use TCP?






23. 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?






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






25. 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?






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






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






28. 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?






29. 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?






30. 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?






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






32. 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?






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






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






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






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






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






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






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






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






42. 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?






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






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






45. 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?






46. 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?






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






48. 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?






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






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







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