Test your basic knowledge |

Cisco Prep

Subjects : cisco, it-skills
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. Ethernet is defined at these layers.






2. Which layer is represented by frames?






3. Convert 192.168.10.15 to binary format.






4. You have the following binary number: 10110111 - What are the decimal and hexadecimal equivalents?






5. What type of RJ45 UTP cable do you use to connect a PC's COM port to a router or switch console port?






6. Which layer is used for reliable communication between end nodes over the network and provides mechanisms for establishing - maintaining - and terminating virtual circuits; transport-fault detection recovery; and controlling the flow of information?






7. How does a host on an Ethernet LAN know when to transmit after a collision has occurred? (Name two)






8. This device uses hardware addresses to filter a network.






9. Convert 10.11.12.99 to binary format.






10. Which layer defines how data is formatted - presented - encoded - and converted for use on the network?






11. What type of RJ45 UTP cable is used between switches?






12. 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?






13. This layer uses service access points.






14. Which layer provides logical addressing that routers will use for path determination?






15. Name three types of connections that can use full duplex.






16. This device can never run full duplex.






17. Convert 172.16.20.55 to binary format.






18. Convert 11011000.00011011.00111101.01110110 to hexadecimal format.






19. This device can measure the distance to a remote network.






20. Which layer is represented by bits?






21. Routers operate at layer __. LAN switches operate at layer __. Ethernet hubs operate at layer __. Word processing operates at layer __.






22. What is the bit length and expression form of a MAC address?






23. When data is encapsulated - which is the correct order?






24. This device breaks up collision domains and broadcast domains.






25. Which layer is responsible for creating - managing - and terminating sessions between applications?






26. Name four router functions.






27. Which layer is represented by segments?






28. You want to implement a network medium that is not susceptible to EMI. Which type of cabling should you use?






29. Which layer ensures the trustworthy transmission of data across a physical link and is primarily concerned with physical addressing - line discipline - network topology - error notification - ordered delivery of frames - and flow control?






30. Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?






31. What are two unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?






32. Which of the following are 3 common types of flow control?






33. Convert 11001010.11110101.10000011.11101011 to hexadecimal format.






34. What is the purpose of flow control?






35. Segmentation of a data stream happens at which layer of the OSI model?






36. Which layer combines bits into bytes and bytes into frames - uses MAC addressing - and provides error detection?






37. Which layer segments and reassembles data into a data stream?






38. This layer creates a virtual circuit before transmitting between two end stations.






39. Which layer manages device addressing - tracks the location of devices on the network - and determines the best way to move data?






40. Which two fields are contained within an IEEE Ethernet frame header?






41. Convert 11000110.11010011.00111001.11010001 to decimal IP format.






42. Which layer chooses and determines the availability of communicating partners along with the resources necessary to make the connection - coordinates partnering applications - and forms a consensus on procedures for controlling data integrity and err






43. Convert 10000100.11010010.10111000.10100110 to decimal IP format.






44. Which layer specifies voltage - wire speed - and pinout cables and moves bits between devices?






45. Put the following in order of encapsulation: Packets - Frames - Bits - Segments






46. Logical addressing is used at this layer.






47. Convert 10000100.11010010.01000011.10110011 to hexadecimal format.






48. Acknowledgments - sequencing - and flow control are characteristics of which OSI layer?






49. At which layer is routing implemented - enabling connections and path selection between two end systems?






50. Convert 11001100.00110011.10101010.01010101 to decimal IP format.