 
			 
			MCQOPTIONS
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				| 1. | What is the value of y(n)-y(n-1) in terms of input x(n)? | 
| A. | ([ frac{x(n)+x(n-1)}{2}]T ) | 
| B. | ([ frac{x(n)-x(n-1)}{2}]T ) | 
| C. | ([ frac{x(n)-x(n+1)}{2}]T ) | 
| D. | ([ frac{x(n)+x(n+1)}{2}]T ) | 
| Answer» B. ([ frac{x(n)-x(n-1)}{2}]T ) | |