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| 1. Which of the following is not a PC device that uses serial communication? |
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| 2. True or False: Each bit of the waveform used in serial transmission takes the same amount of time. |
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| 3. The clock signal is sent with the _ when using synchronous transmission methods. |
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| 4. Asynchronous transmission is synchronized through the use of _. |
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| 5. SLIP provides an encapsulation method for layer 3 _ data |
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| 6. True or False: SLIP provides error correction for IP transmissions. |
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| 7. What kind of test for data validity is used by PPP to facilitate error detection? |
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| 8. SSAP codes in an 802.2 frame identify the _ serviced by that frame. |
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| 9. Connectionless communication is characterized as _. |
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| 10. The sending and receiving stations exchange acknowledgements regarding a message to guarantee delivery. What type of communication does this describe? |
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| 11. The router in the diagram above is connected via remote access to another SOHO network with the same design as this one. Our network uses PPP on the WAN link connection to the other network. The remote link uses SLIP on their WAN link. What is the result of this configuration? |
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| 12. Hosts on the network pictured above are able to obtain services on any VLAN in the network. However, they are unable to access the Internet. Which of the following is the most likely problem device? |
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| 13. Which protocol is 802.2 based upon |
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| 14. True or False: NetBIOS was designed to comply with the OSI model and functions at layer 3 of the OSI model. |
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| 15. Which of the following is not a service provided by NetBIOS? |
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| 16. Which of the following represents a NetBIOS source or destination address? |
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| 030000000001 (9 zeros in the middle) |
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| 17. What icon on the desktop should you right-click to start the process of displaying the NetBIOS name on your computer? |
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| 18. Windows identifies a computer by name to _. |
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| 19. What protocol provides the transport mechanism needed to deliver NetBIOS messages over a LAN? |
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| 20. What command must be issued to see the output listed in the figure above? |
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| 21. What is the meaning of the word "established" in the output of the MS-DOS prompt listed in the figure above? |
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| A session is established between two computers. |
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| 22. What utility is used to troubleshoot NetBIOS over TCP/IP on a Windows network? |
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| 23. Which of the following is not a routable protocol? |
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| 24. True or False: NetBIOS over TCP/IP allows NetBIOS messages to be transported using UDP. |
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| 25. True or False: Protocols are used to define how information is organized and presented on computer networks. |
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