 
             
            Digital System Projects Using HDL - Technical MCQs
| Q1: In the keypad encoder, the ________ activate(s) the freeze bit only when one column is low.A 
                                                
                                                        NAND columns
                                                    
                                 B  
                                                 
                                                        CASE structure
                                                    
                                         C  
                                              
                                                        freeze function
                                                    
                                      D  
                                                
                                                        BCD counter
                                                    
                                     ANS:B - CASE structure No answer description is available. | 
 
             
                            
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