MCQOPTIONS
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| 1. |
A system is defined as |
| A. | Any combination of components or elements that has a useful function. |
| B. | Any combination of elements that has a single input and a single output. |
| C. | Any closed volume for which all the inputs and outputs are known. |
| D. | Any physical quantity that varies with time,space or any other independent variable |
| Answer» D. Any physical quantity that varies with time,space or any other independent variable | |