Q. Transmission mode controls the direction of signal flow.

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Q. Which of the following isn’t a type of transmission mode?

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Q. A transmission that generally involves dedicated circuits.

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Q. A transmission mode that can transmit data in both the directions but transmits in only one direction at a time.

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Q. A communication between a computer and a keyboard involves ____________ duplex transmission.

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Q. Telephone networks operate in this mode.

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Q. Fire alarms are based on this type of transmission:

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Q. A technique of transmitting data or images or videos (information) using a continuous signal.

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Q. A walkie-talkie operates in ____________

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Q. A coaxial cable has a bandwidth of ____’s of megahertz.

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Q. In TDM, the samples occupy adjacent time slots.

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Q. The carrier wave is a _________

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Q. Controlling the phase is referred as __________

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Q. A multiplexing technique based on sampling.

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Q. An example of FDM:

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Q. FDM stands for?

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Q. A modulation technique that improves channel bandwidth utilization.

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Q. The purpose of communication system is to transfer information from _______ to destination.

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Q. WDM stands for?

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Q. In this type of multiplexing time slots are preassigned to sources and fixed.

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