Explanation:
Mind map of sahyadri hills frame design
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:
D
Explanation:
Between 8-10 years old, children are able to mentally combine, separate, order, and transform objects and actions. Their ability to apply logic and reason increases, as does their ability to focus attention. They are able to consider multiple perspectives and apply various thought-out strategies. And while they struggle with understanding abstract or hypothetical concepts, children this age can apply mental operations to concrete problems, objects, and events.
These are the choices:
A. Transcendental leadership
B. Media responsiveness
C. Intellectual consideration
D. Transactional leadership
E. Ethical leadership
The type of leadership Camelot provides in the school is transactional leadership. This type of leadership contains the essential managerial activities of establishing goals and monitoring the development toward their achievement, such as these school board deputy visits.