MCQOPTIONS
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				| 1. | 
                                    Which one of the following circuits is used for converting a sine wave into a square wave? | 
                            
| A. | Astable multivibration | 
| B. | Monostable multivibration | 
| C. | Bistable multivibration | 
| D. | Schmitt trigger | 
| Answer» E. | |