MCQOPTIONS
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				| 1. | 
                                    Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is a combination of two of more attributes used as a primary key | 
                            
| A. | composite key | 
| B. | alternate key | 
| C. | candidate key | 
| D. | foreign key | 
| Answer» B. alternate key | |