| 51. | ______ refers to the physical or logical arrangement of a network. |
| a. | Data flow |
| b. | Mode of operation |
| c. | Topology |
| d. | None of the above |
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Answer: (c).Topology
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| 52. | Devices may be arranged in a _____ topology. |
| a. | ring |
| b. | mesh |
| c. | bus |
| d. | all of the above |
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Answer: (d).all of the above
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| 53. | A _______ is a data communication system within a building, plant, or campus, or between nearby buildings. |
| a. | LAN |
| b. | MAN |
| c. | WAN |
| d. | none of the above |
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Answer: (a).LAN
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| 54. | A ______ is a data communication system spanning states, countries, or the whole world. |
| a. | MAN |
| b. | LAN |
| c. | WAN |
| d. | none of the above |
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Answer: (c).WAN
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| 55. | ________ is a collection of many separate networks. |
| a. | A WAN |
| b. | An internet |
| c. | a LAN |
| d. | None of the above |
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Answer: (b).An internet
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| 56. | There are ______________ Internet service providers. |
| a. | local |
| b. | regional |
| c. | national and international |
| d. | all of the above |
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Answer: (d).all of the above
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| 57. | A ________ is a set of rules that governs data communication. |
| a. | forum |
| b. | protocol |
| c. | standard |
| d. | none of the above |
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Answer: (b).protocol
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| 58. | ________ is an idea or concept that is a precursor to an Internet standard. |
| a. | RCF |
| b. | RFC |
| c. | ID |
| d. | none of the above |
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Answer: (b).RFC
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| 59. | Network protocols are? |
| a. | Agreements on how communication components and DTE's are to communicate |
| b. | Logical communication channels for transferring data |
| c. | Physical communication channels sued for transferring data |
| d. | None of above |
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Answer: (a).Agreements on how communication components and DTE's are to communicate
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| 60. | What is a stub network? |
| a. | A network that has only one entry and exit point. |
| b. | A network with only one entry and no exit point. |
| c. | A network with more than one exit point. |
| d. | A network with more than one exit and entry point. |
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Answer: (a).A network that has only one entry and exit point.
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