| 41. | Which of the following is not a disadvantage of wireless LAN? |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 42. | Which of the following is used for modulation and demodulation? |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 43. | What is the default subnet mask for a class C network? |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 44. | What are the most commonly used transmission speeds in BPS used in data communication? |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 45. | You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign? |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 46. | Which of the following condition is used to transmit two packets over a medium at the same time? |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 47. | Frames from one LAN can be transmitted to another LAN via the device |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 48. | The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
