In Many-To-Many Relationships in a Relational Database Design,________

question 76

Multiple Choice

In many-to-many relationships in a relational database design,________.

• A) the key of the child is placed as a foreign key into the parent
• B) the key of the parent is placed as a foreign key into the child
• C) the keys of both tables are placed in a third table
• D) the keys of both tables are joined into a composite key
• E) Both C and D

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Definitions:

Conditioned Stimulus

A previously neutral stimulus that, after being repeatedly paired with an unconditioned stimulus, starts to trigger a conditioned response similar to the response to the unconditioned stimulus.

Unconditioned Stimulus

A stimulus that naturally and automatically triggers a response without the need for prior learning.

Wagner

A reference to theories postulated by Robert A. Rescorla and Allan R. Wagner on conditioning processes, focusing on the associative strength between stimuli and responses.

Unconditioned Response

An automatic, natural response to an unconditioned stimulus that requires no learning.