 
			 
			MCQOPTIONS
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				| 1. | Which of the following derivations does a top-down parser use while parsing an input string? | 
| A. | Leftmost derivation | 
| B. | Leftmost derivation in reverse | 
| C. | Rightmost derivation | 
| D. | Rightmost derivation in reverse | 
| Answer» B. Leftmost derivation in reverse | |