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Subject :NCO    Class : Class 6

Select the INCORRECT statement about the given type of technology.

AIt is a type of guided media.
BIt is used to exchange data among the electronic devices.
CIt does not require line-of-sight between communicating devices.
DIt can be protected by means of password and it is generally used for short range communication.

Ans 1: (Master Answer)

Class : Class 1


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