Comp-P1-fed-ch03 (Data Communication)
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A_____communication line is capable of transmitting data in only one
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A connection for similar networks uses:
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A computer can be linked to the Internet through_________.
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A communication technique to transmit large volume of data over long distance is __________.
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Sound, light and radio waves are examples of____________
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Internet surfing is an example of:
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In half-duplex mode data can be sent in________________
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In ______________, each network node is connected to a central device called a hub.
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All of the following are elements of data communication except:
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The OSI model consists of ____ layers.
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The Layer that is responsible for establishing, maintaining and terminating a user connection is.
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The layer that is concerned with physical path is called _____________ layer.
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The data Communication Speed is measured in a unit called __
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The capacity of data communication system is called.
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Which of the following techniques uses modulation?
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Which Layer of OSI Model furnishes electrical connections and signaling?
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Which communication medium requires line of sight?
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Which communication media provide high quality transmission at very high speed?
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The transmission method in which start and stop bits are not required (before transmission of each character) is called_________
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