 
			 
			MCQOPTIONS
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				| 1. | HOW_IS_THE_HIGHER_ORDER_FILTERS_FORMED??$ | 
| A. | Using first order filter | 
| B. | Using second order filter | 
| C. | Connecting first and second order filter in series | 
| D. | Connecting first and second order filter in parallel | 
| Answer» D. Connecting first and second order filter in parallel | |