PHYSICAL LAYER AND TRANSMISSION MEDIA
DIGITAL TRANSMISSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In ____, we send data several bits at a tie. In ____ we send data one bit a time.
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Parallel transmission; serial transmission
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Serial transmission ; parallel transmission
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Serial transmission : data bits are sent one bit at a time over a single wire. Serial transmission used in networks, phones, keyboard and mouse.
Detailed explanation-2: -In telecommunication and data transmission, serial communication is the process of sending data one bit at a time, sequentially, over a communication channel or computer bus. This is in contrast to parallel communication, where several bits are sent as a whole, on a link with several parallel channels.
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