Author Question: A transducer is a device that: A) controls a physical variable. B) converts a physical variable ... (Read 81 times)

Shelles · **on:** Jul 27, 2018

A transducer is a device that:

A) controls a physical variable.
B) converts a physical variable to an electrical variable.
C) converts analog data to meaningful digital data.
D) stores digital data and then processes that data according to a set of specified instructions.

Question 2

The resolution or step size of a 4-bit, or any other, digital-to-analog converter may be defined as:

A) the value of the K proportionality factor.
B) the difference in the analog value from the smallest binary input and the largest binary input (in this example 00002-11112 ) or as the weight of the MSB.
C) the difference in the analog value from the binary input 00002-00012, or as the weight of the LSB.
D) Both A and C