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






2. Group of hosts that have identical bit patterns in the high order bits of their addresses






3. What statements describe the logical token-passing topology?






4. What is the primary purpose of Layer 4?






5. What is a mechanism used by TCP to provide flow control as segments travel from source to destination?






6. What is the purpose of the TCP/IP Network Application Layer?






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






8. What is the primary purpose of ARP?






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






10. Intermediary devices used to implement security between networks






11. What do you need to use for an initial configuration on a Cisco router?






12. What can get you to an outside network?






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






14. How many host addresses can be assigned to a subnetwork when using the 130.68.0.0 network address w/ a subnet mask of 255.255.248.0?






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






16. What does the IEEE 802.2 standard represent in Ethernet technologies?






17. There are 4 different hosts connected to a hub - media is being transfered between 2 of them but the other 2 will also like to transfer media. What must the latest hosts do to transfer the media?






18. 3 measures of data transfer






19. What subnet mask will an admin assign to the network address 172.30.1.0 if its possible to have 254 hosts?






20. Which characteristics describe fiber optic cable?






21. What makes fiber preferable to copper for interconnecting buildings?






22. When is a straight-through cable used in a network?






23. 3 terms that define the forms of help available within the Cisco IOS






24. 3 facts about the network portion of an IPv4 address






25. statements of IP adressing






26. Statements that describe LAN






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






28. Which sublayer of the DLL prepares a signal to be transmitted at the physical layer?






29. If you have a PC - 3 routers and a Laptop... How many unique CRC calculation will take place as traffic routes from the PC to the Laptop?






30. What information is added during encapsulation at OSI Layer 3?






31. With TCP/IP encapsulation - which range of port numbers identifies all well known applications?






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






33. 3 functions of the upper data link sublayer in the OSI model






34. When a network service fails - which port is most often used to access a router for management purposes?






35. What are 2 features of User Diagram Protocol (UDP)?






36. What method of signal transmission uses radio waves to carry signals?






37. What is a disadvantage of Telnet?






38. What would be the response displayed after pinging 127.0.0.1 and there is a 0 packet transmission?






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






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






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






42. What is the purpose of the preamble in an ethernet frame?






43. 2 features that make switches preferable to hubs






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






45. An admin wants to evaluate all traffic in a network. To ensure that all packets are captured - what network device should be used?






46. What can you identify when you examine the Network Layer header?






47. Why are port numbers included in the TCP header of a segment?






48. What is the primary funcion of the trailer in the Data Link Layer encapsulation?






49. After a routers ends its boot sequence - the admin wants to check the routers config. From the EXEC mode - which commands can the admin use?






50. What characteristic of an UTP helps reduce interference?







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