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. This device creates one big collision domain and one large broadcast domain.






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






3. Convert 11000110.11010011.00111001.11010001 to decimal IP format.






4. Which layer is responsible for converting data packets from the Data Link layer into electrical signals?






5. Convert 11011000.00011011.00111101.01110110 to hexadecimal format.






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






7. Which layer is represented by frames?






8. This device can never run full duplex.






9. Name four router functions.






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






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






12. Ethernet is defined at these layers.






13. Which layer is represented by segments?






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






15. Convert 11001100.00110011.10101010.01010101 to decimal IP format.






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






17. Which layer is represented by bits?






18. This device creates many smaller collision domains - but the network is still one large broadcast domain.






19. 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?






20. This device sends and receives information about the Network layer.






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






22. 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?






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






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






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






26. Convert 10.11.12.99 to binary format.






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






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






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






30. What are two purposes for segmentation with a bridge?






31. This layer supports flow control and sequencing.






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






33. Why does the data communication industry use the layered OSI reference model? (Name two)






34. Convert 11001010.11110101.10000011.11101011 to hexadecimal format.






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






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






37. Convert 172.16.20.55 to binary format.






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






39. Which layer is represented by packets?






40. What is the purpose of flow control?






41. Logical addressing is used at this layer.






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






43. 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?






44. Convert 10000100.11010010.10111000.10100110 to decimal IP format.






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






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






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






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






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






50. Convert 192.168.10.15 to binary format.