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As shown in figure "A" of the illustrated block diagram of a central operating system configured for direct digital control, what does the output system block "ANALOG D/A" represent? EL-0095
A) It receives analog outputs from the CPU and converts these to digital signals for transmission to the digital actuators.
B) It receives analog outputs from the CPU and conditions these to analog signals for transmission to the analog actuators.
C) It receives digital outputs from the CPU and converts these to analog signals for transmission to the analog actuators.
D) It receives digital outputs from the CPU and conditions these to digital signals for transmission to the digital actuators.
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Illustration EL-0095

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