To enforce referential integrity, the database can return an error instead of doing the requested action or do the requested action and do the related changes to the related tables
Thus the answer is either a or b.
Explanation:
When the given data base in a table is valid and if it is consistent then it is called as referential integrity and it also refers to the consistency within the relationship. This type of database is much important because it will keep us introducing to the errors in the databases and it also checks if the reference from one table is equal to the other table.
The main function is to prevent the users from entering the wrong and inconsistent data. So in referential integrity the database will return the error instead of doing the required action or it can do the related changes to the related tables.
Answer: (B) Evolutionary psychology
Explanation:
The evolutionary psychology is one of the type of theoretical approach which basically explain the various types of psychological and the mental traits like the perception, language and the memory.
The evolutionary psychology is one of the psychological approach that helps in examine the overall structure of the psychology. According to the given question, the evolutionary psychology is one of the most consistent principle.
Therefore, Option (B) is correct answer.
<span>he nature versus nurture debate is about the relative influence of an individual's innate attributes as opposed to the experiences from the environment one is brought up in, in determining individual differences in physical and behavioral traits. The philosophy that humans acquire all or most of their behavioral traits from "nurture" is known as tabula rasa ("blank slate"). Nature refers to an individual's innate qualities, while nurture refers to personal experiences (i.e. empiricism or behaviorism).</span>
