Which operator is used to check whether the expression is "NULL? Options: A . &nbspIS NULL B . &nbspNOT NULL C . &nbspON D . &nbspNone of the mentioned

Which operator is used to check whether the expression is "NULL?

Question

Which operator is used to check whether the expression is "NULL?

Options:

A . IS NULL

B . NOT NULL

C . ON

D . None of the mentioned

Answer: Option A

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