Answers
                        
                 Uses 0 and 1                
                
            
                
                 Easier for humans to understand                
                
            
                
                 Must be converted for computers to understand                
                
            
                
                 Each digit represents 4 bits                
                
            
                
                Uses 16 numbers                
                
            
                
                 Uses 0 - 9 and A - F                
                
            
                
                 Easier for humans to remember                
                
            
                
                 Each value represents on and off states                
                
            
                
                 Used by computers to represent data and instructions                
                
            
                
                Uses 2 numbers