The correct answer is A. The implied consent law states that by drivign a vehicle you have aggreed to submit to chemical tests of your breath, blood or urine to determine alcohol or drug consumption, when asked by a law enforcement officer.
The entity integrity rule states that a primary key attribute can be null. Thus the statement is false.
<h3>What is an entity?</h3>
An entity is refer to any object that exists in reality. These entities are Independent in nature. Each row in a table should be a distinct entity, which is ensured by entity integrity.
The entity integrity rule states that a primary key attribute can not be null as it shows unique characteristics of an entity.No primary key value can be null according to the entity integrity constraint because it is needed to identify specific attribute values in relation.
Therefore, the statement is False.
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Answer:
B
Explanation:
The vice president under the laws is the president of the Senate.
Good luck.