MCQOPTIONS
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				| 1. | 
                                    Which polygon clipping algorithm executed by clipping all polygon edges against the viewing screen edges one viewing screen edge at a time? | 
                            
| A. | cohen-sutherland | 
| B. | sutherland hodgman | 
| C. | both a and b | 
| D. | neither a or b | 
| Answer» C. both a and b | |