Answer:
en ek het 'n bietjie besig, maar ek is nog nie by die huis nie, maar ek sal vir u 'n foto stuur as ek kans kry om my hare klaar te kry
c is z so they don’t slip ig
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:
Connecticut and Rhode Island
Explanation:
Answer:
Athletes - Legacy students.
Explanation:
What is analyzed in this study are the preferences for different types of applicant exercised by elite universities. As the study gathered, athletes are four times more likely that other students to gain admission whereas legacy students were just three times more likely to be admitted.
The result of the study described how elite universities gave added weight in admission decisions to applicants who have high SAT scores (above 1500), are African American, or are recruited athletes. There was also preference to Hispanic students as well as children of former students. It explains how those elite colleges extend preferences to many types of students and how this is controversial.
