 
			 
			MCQOPTIONS
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				| 1. | The R.O.C. of impulse function is _________ | 
| A. | The entire z-plane | 
| B. | Interior to the unit circle |z|=1 | 
| C. | Exterior to the unit circle |z|=1 | 
| D. | Between the unit circle |z|=1 and |z|=∞ | 
| Answer» B. Interior to the unit circle |z|=1 | |