A) Crossword
B) Crossbar
C) Modem
D) RAM
E) None of these
Correct Answer: B
Solution :
A crossbar switch is a switch connecting multiple inputs to multiple outputs in a matrix manner. If a crossbar switch has M inputs and N outputs, then across bar has a matrix with MXN cross-points or places where the "bars" cross. A each cross point is a switch; When closed, it connects one of M inputs lo one of N outputs.You need to login to perform this action.
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