Given Only the Following Excerpt of an E-R Model

question 25

Multiple Choice

Given only the following excerpt of an E-R model:
Which of the following is known to be true?

• A)A single instance of ENTITY A must be related to one instance of ENTITY B.
• B)Many instances of ENTITY A may be related to one instance of ENTITY B.
• C)ENTITY B has a degree of many.
• D)ENTITY B is a weak entity.
• E)Both A and C are true.

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Definitions:

Childhood Asthma

A respiratory condition characterized by inflamed and narrowed airways, leading to breathing difficulties in children.

Allergy-Type Respiratory Disorder

Conditions affecting the respiratory system that are caused by allergic reactions, such as allergic rhinitis and asthma.

Food Commercials

Advertisements broadcasted on television or other media platforms aimed at promoting the consumption of food products.

Phonological Processing

The mental processes involved in recognizing and manipulating sounds of language, crucial in developing reading skills.