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

question 175

Multiple Choice

Match each of the following E-R structures with its relational representation.
-Create a relation with a composite primary key that includes the primary key of the entity on which this entity depends and nonkey attributes.

• 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:

Gauze Dressings

A common medical supply made of cotton or synthetic fibers used to protect wounds, absorb fluids, and prevent infection.

Sharps Disposal

The practice of safely disposing of needles, blades, and other medical instruments that can puncture or cut skin, to prevent injury and disease transmission.

Methicillin-Resistant Staphylococcus Aureus

A type of bacteria that is resistant to several antibiotics, including methicillin, making infections difficult to treat.

Contact Precautions

Infection control measures used in healthcare settings to prevent the spread of diseases through direct or indirect contact.