Match Each of the Following E-R Structures with Its Relational

question 51

Multiple Choice

Match each of the following E-R structures with its relational representation.
-Place the primary key of either entity in the relation for the other entity or do this for both entities.

• A)regular entity
• B)weak entity
• C)binary or unary 1:1 relationship
• D)binary 1:N relationship
• E)binary or unary M:N relationship or associative entity
• F)binary or unary M:N relationship or associative entity with its own key

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Definitions:

Learning

Learning is a process through which experience or practice results in a relatively permanent change in behavior or potential behavior.

Conditioned Taste Aversion

Development of a nausea or aversive response to a particular taste because that taste was followed by a nausea reaction, occurring after only one association.

Learned Helplessness

A condition in which an individual feels unable to change their situation after repeatedly facing uncontrollable events, leading to passive and resigned behavior.

Spontaneous Recovery

A conditioned response's revival, once thought to be extinguished, after a time without exposure to the associated stimulus.