When the Parent Entity Is Required (M)in a Relationship,every Row

question 16

True/False

When the parent entity is required (M)in a relationship,every row of the child table must have a valid,non-null value of the foreign key.

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Definitions:

Vertigo

A sensation of spinning or feeling like one's surroundings are spinning, which can be a symptom of various disorders.

Tinnitus

A condition characterized by hearing noises in the ears when no external sound is present, often described as ringing, buzzing, or humming.

Hearing Loss

A partial or total inability to hear sound in one or both ears; can be caused by genetic factors, aging, exposure to loud noise, infections, or other health conditions.

Ear Condition

Refers to any disorder or disease affecting the ear, which can impact hearing and balance, such as infections, tinnitus, or congenital defects.