It is desired to send a sequence of computer screen images over an optical fiber. The screen is 480 x 640 pixels, each pixel being 24 bits. There are 60 screen images per second. How much bandwidth is needed, and how many microns of wavelenth are needed for this band at 1.30 microns?
Answer: C
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The station-to-hub distance in which of the following is 2000 meters ?
Answer: B
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How much bandwith is there in 0.1 micron of spectrum at a wavelength of 1 micron ?
Answer: C
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For a sliding window of size n-1 (n sequence numbers), there can be maximum of how many frames sent but unacknowledged ?
Answer: B
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Protection of data from a natural disaster such as a tornado belongs to which of the following network issue ?
Answer: B
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Which among the following types of channels moves data relatively slowly?
Answer: C
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If a designer wants to design a point-to-point subnetwork with 10 routers of full duplex line, then total number of lines among them would be
Answer: D
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Manchester code is a
Answer: C
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A 2-input NOR gate is equivalent to a ________.
Answer: B
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If the output of a three-input AND gate must be a logic LOW, what must the condition of the inputs be?
Answer: C
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