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 cooperative play.
Cooperative play is considered to be an activity or process of early children, wherein they follow the rules of a certain activity and they have a cooperative outcome, wherein there is no cheating and that everybody plays fair. The activity will be considered as an organized one.
Answer:
The inflationary process will become self-perpetuating when the initial rise in the price of imported goods triggers a wage-price spiral.
Answer:
the results are unlikely to have occurred by chance and if the study is repeated under the same condition, a similar result is most likely to be gotten
Explanation:
For a result of a study to be statistically significant means that the result is unlikely to have occurred by chance or error since the error term has been considered during analysis and the study effect was still significant and that the study if repeated under the same conditions will must likely give the same result.
Answer:
A. True
Explanation:
When emotions run high there is the high tendency for individuals to use and utter negative messages and words . This could happen for both the sender and the receiver.
Having a high standards of ethics and etiquette involves having a polite and professional behavior ensures such utterances or actions are kept in checked and controlled.
