The snippet that has to be used to check if a is not equal to null is

1.	The snippet that has to be used to check if a is not equal to null is _________
Answer» The snippet that has to be used to check if a is not equal to null is _________ Choose the CORRECT OPTION from below list (1)if(a!=null) (2)if (!a) (3)if(a!null) (4)if(a!==null) Answer:-(4)if(a!==null)

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