MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    A half adder has | 
                            
| A. | 2 inputs and 2 outputs | 
| B. | 2 inputs and 3 outputs | 
| C. | 3 inputs and 3 outputs | 
| D. | 1 input and 1 output | 
| Answer» B. 2 inputs and 3 outputs | |