Which gates (among these 5) are processing c o r r e c t l y their input signals ?

check every correct option :

Question

Which gates   (among these 5)   are processing   c o r r e c t l y    their input signals ?  
 
 check  every      correct   option   :

Answer

1st    gate  is processing  correctly ?

Answer

2nd    gate  is processing  correctly ?

Answer

5th    gate  is processing  correctly ?

Answer

4th    gate  is processing  correctly ?

Answer

3rd   gate  is processing  correctly ?

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