1- Which of the Crow foot notation is correctly represents e

1- Which of the Crow foot notation is correctly represents entities, when Entity A may have or more instances on Entity B and every instance in Entity B must have one and only instance in Entity A.A) [Entity A] -ll————————————————ll-[Entity B]B) [Entity A] -ll————————————————0<[Entity B]C) [Entity A] >0————————————————0<[Entity B]2- Which of the SQL commands is correct when creating a employees table where an example of salary instance is $5450.55

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