The supreme court ruled that americans of african descent, whether freed or slave, were not American citizens and could not sue in federal court
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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The correct answer is A) Bosses and subordinates each view the other as different types of people.
The Mexican culture has a tendency to accept large power distances. That is, in general, Mexicans believe that everyone has their place in an order of bosses and subordinates each view the other as different types of people.
Mexican workers have a peculiar way of thinking regarding the workplace and the bosses. Unfortunately for most Mexicans, they want to feel secure in a workplace with a salary and the certainty that their work is safe and they are going to keep it forever. And that is not the case anymore.
Mexican workers are not entrepreneurs who like to go and try something different, who wants to grow through meet different challenges in the workplace and having risks to overcome difficulties and aspire to new and better work positions.
They see their bosses so far away in the organizational hierarchy and do not have an interest -both, bosses and workers- to meet in the middle to try to establish a better relationship that helps the company to be more productive and the workers to grow and prosper.
