1.

Many channels can be monitored at the same time by __________(a) Demultiplexing(b) A/D conversion(c) Multiplexing(d) D/A conversionI had been asked this question in final exam.I need to ask this question from Multiple Channel Data Acquisition System in chapter Data Acquisition System of Electrical Measurements

Answer»

Right choice is (c) MULTIPLEXING

Easiest EXPLANATION: Monitoring of a NUMBER of channels can be done at the same time by multiplexing the OUTPUTS of the SAMPLE and hold circuit.



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