The sensor is usually a simple software that acquires data from the object, transforms it into electric signals and transmits it to the computer for further processing.
A. 对
B. 错
Real world signals are of digital nature, while a computer is a analogue instrument.
A. 对
B. 错
ADC and DAC boards that implement this function in expensive systems are usually placed inside the computer.
A. 对
B. 错