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. 3 characteristics of valid Ethernet Layer 2 addresses






2. At which layers of the OSI model does ethernet operate?






3. What causes crosstalk within cable pairs when using UTP?






4. 2 functions of encapsulation






5. To make a console connection from a comp to a Cisco router - what cable should be used?






6. 3 common problems w/ a large network






7. 3 factors that should be considered when implementing Layer 2 protocols






8. Why is flow control used for TCP data transfer?






9. What command will you use to place the router into the correct mode to configure an appropiate interface to connect a LAN?






10. Which transport layer protocol provides low overhead and is used for applications that do not require reliable data delivery?






11. What is the proper order of the OSI Layers?






12. A company is planning to subnet a network w/ 27 hosts. What would be the subnet mask used for this?






13. 3 measures of data transfer






14. What process routers use to determine the subnet network address w/ an IP address and a subnet mask?






15. What command can be used to determine if the router has experienced any input or output errors?






16. Host1 is in the process of setting up a TCP session with Host2. Host1 sent a SYN message to begin establishment - what happens next?






17. Which device is used to create or divide broadcast domains?






18. What are the advantages of using a client-server model?






19. A router interface has been assigned an IP address of 172.16.192.166 with a mask of 255.255.255.248. To which subnet does the IP address belong?






20. What is dinamically selected by the source host when forwarding data?






21. What info is found in the TCP and UDP header info?






22. What is the role of the OSI Application Layer?






23. What is the primary rope of the physical layer in transmitting data?






24. What is an effect of improperly applying a network cable connector?






25. What is the primary purpose of ARP?






26. What networking devices are recommended to be assigned static IP addresses?






27. Which characteristics describe fiber optic cable?






28. What is the name of the application layer protocol used for file sharing on Microsoft Networks?






29. 2 most commonly used media types in ethernet networks






30. An admin needs a media that can run up to 100m in legth. Which type of media would be best?






31. What are 2 forms of application layer software?






32. When a device is moved from one network to the other...?






33. What is the purpose of a default gateway?






34. What is a benefit of a WAN?






35. Where is the IOS file stored at?






36. What 2 type of cables would most commonly be used for new runs?






37. Which 2 options represent Layer 4 addressing?






38. Which portion of the network layer address does a router use to forward packets?






39. What type of routing uses information that is manually entered into the routing table?






40. Important characteristic of UDP






41. What are key considering factors when grouping hosts into common networks?






42. When a collision occurs using CSMA/CD - how do hosts w/ data to transmit respond after the backoff period expires?






43. 3 statements about routes and their use






44. What connectors are commonly associated w/ Cisco's V.35 serial cables?






45. What do the intermediary devices in the network do?






46. What are 3 properties of contention-based media access for a shared media?






47. An admin needs to keep contents private - which access method should he use?






48. In business LANs - which connector is used w/ twisted-pair networking cable?






49. Which combination of keys can be used to interrupt a ping or traceroute process?






50. Which OSI model layer is responsible for regulating the flow of information from source to destination - reliably and accurately?







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