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61
Which transmission mode is used for data communication along telephone lines?
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Answer: Option B
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62
Who invented the modem?
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Answer: Option B
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63
With an IP address starting at 200, you currently have 10 subnets. What subnet mask should you use to maximize the number of available hosts?
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Answer: Option C
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64
Which of the following communications modes support two-way traffic but in only one direction of a time?
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Answer: Option B
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65
Which of the following TCP/IP internet protocol a diskless machine uses to obtain its IP address from a server?
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Answer: Option B
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66
In OSI network architecture, the dialogue control and token management are responsibilities of
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Answer: Option A
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67
Which of the following transmission systems provides the highest data rate to an individual device
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Answer: Option A
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68
Which of the following connectivity devices is used to extend a network on a purely mechanical basis?
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Answer: Option D
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69
The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet?
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Answer: Option B
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70
Which of the following digits are known as the terminal number of the Network User Address (NUA)?
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Answer: Option C
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