Court precedents are used in case of having no clear interpretation of the law for a particular case. President's precedents are simply acts performed by a President in a similar situation.
Explanation:
<u>Court precedents serve as an alternate to written laws when the existing guided laws are not suitable or simply not enough for a particular situation that arises.</u>
For this, the court can refer to a previous judgement as basis for their own judgement. <u>Thus, court precedents are enforceable by law.</u>
<u>Precedents set by a President serve at best, as guidelines.</u>
They are simply acts performed by a previous President when met with a similar situation.
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.
learn more about entity integrity, here:
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Answer:
It had the king at the top with all of the control, and the peasants at the bottom doing all of the work.
Hope this Helps! :))
The Supreme Court voted to end Public School segregation. It was a landmark case that overturned the 'Separate but Equal' Legislation proving that the schools were separate, but not equal.
