Which statements are correct regarding indexes? – McqOptions

MCQOPTIONS

1.	Which statements are correct regarding indexes?
A.	when a table is dropped, the corresponding indexes are automatically dropped
B.	for each dml operation performed, the corresponding indexes are automatically updated
C.	a non-deferrable primary key or unique key constraint in a table automatically creates a unique index
D.	all of the mentioned
Answer» E.

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