Choose the odd one out:
Scanner,Mouse,Printer,Joystick
a)Scanner
b)Mouse
c)Printer
d)Joystick
                                                                
                                                                
                                                                
                                                                    
                                                                        
                                                                          
                                                                            
                                                                                                         
                                                                                
                                                                                
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 1:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                            
                                                                                                It is printer because others are input devices
                                                                                            
                                                                                            
                                                                                                
                                                                                                
                                                                                                
                                                                                             
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 3:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                            
                                                                                                 It is printer because others are input device
                                                                                            
                                                                                            
                                                                                                
                                                                                                
                                                                                                
                                                                                             
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 4:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                            
                                                                                                (c) Printer 
As it is an output device and the other three are input devices .
                                                                                            
                                                                                            
                                                                                                
                                                                                                
                                                                                                
                                                                                             
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 5:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                            
                                                                                                (c) Printer 
As it is an output device and the other three are input devices .
                                                                                            
                                                                                            
                                                                                                
                                                                                                
                                                                                                
                                                                                             
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 6:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                            
                                                                                                (c) Printer 
As it is an output device and the other three are input devices .
                                                                                            
                                                                                            
                                                                                                
                                                                                                
                                                                                                
                                                                                             
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 7:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 8:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                            
                                                                                                c)Printer because it is the only device which is output and others are input
                                                                                            
                                                                                            
                                                                                                
                                                                                                
                                                                                                
                                                                                             
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 9:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 10:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 12:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                            
                                                                                                printer as it is an output device and other are input devices
                                                                                            
                                                                                            
                                                                                                
                                                                                                
                                                                                                
                                                                                             
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 13:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                            
                                                                                                Printer is the odd one out as it is the only output device
                                                                                            
                                                                                            
                                                                                                
                                                                                                
                                                                                                
                                                                                             
                                                                                         
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                
                                                                                    
                                                                                    
                                                                                    
                                                                                        Ans 15:
                                                                                            
                                                                                            
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                                
                                                                                                    
                                                                                                    
                                                                                                        
                                                                                                     
                                                                                                 
                                                                                             
                                                                                         
                                                                                        
                                                                                        
                                                                                        
                                                                                            
                                                                                            
                                                                                                (c) Printer 
As it is an output device and the other three are input devices .