MCQOPTIONS
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				| 1. | 
                                    What is the characteristic of a good control system? | 
                            
| A. | Sensitive to parameter variation | 
| B. | Insensitive to input command | 
| C. | Neither sensitive to parameter variation nor sensitive to input commands | 
| D. | Insensitive to parameter variation but sensitive to input commands | 
| Answer» E. | |