| 21. |
Which transmission mode is used for data communication along telephone lines? |
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| 22. |
Who invented the modem? |
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| 23. |
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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| 24. |
Which of the following communications modes support two-way traffic but in only one direction of a time? |
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| 25. |
Which of the following TCP/IP internet protocol a diskless machine uses to obtain its IP address from a server? |
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