Q. Time taken by a computer data signal to reach to moon and then back to earth is about

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Q. Which of the following is not guided as computer communication media?

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Q. Transmission media which can be used in LAN is

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Q. Transmission media which transmits voice and data through air as high frequency radio waves is

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Q. Diameter of fiber optic cable is

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Q. In computer, communication media includes

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Q. Unguided communication media is

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Q. Unshielded Twisted-Pair cables are used in

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Q. In multimode propagation, the term step index refers to the

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Q. Omni directional waves are propagated in

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Q. The wireless transmission is divided into

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Q. A signal that is the result of a conversion of data from another form is known as

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Q. The most common unshielded twisted pair connector is

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Q. The connector that is used for connecting cable to networking devices is called

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Q. The most common twisted-pair cable used in communications are

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Q. In Coaxial Cable, the whole cable is protected by a

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Q. Wireless communication started in

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Q. The term that refers to a strong material used in the fabrication of bulletproof vests is called

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Q. The radio waves, micro- waves and infrared waves are types of

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Q. The omnidirectional antennas send out signals in

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