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Many channels can be monitored at the same time by __________

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Many channels can be monitored at the same time by __________

(a) Demultiplexing

(b) A/D conversion

(c) Multiplexing

(d) D/A conversion

I 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

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Best 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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