The Following E-R Diagram Shows a M:N Relationship Between Two

question 76

Multiple Choice

The following E-R diagram shows a M:N relationship between two relations.To map this E-R diagram into a logical database model:

• A)divide the content of the Course relation to establish two relations having 1:N relationships
• B)add the primary key of the Student relation as an attribute in the Course relation
• C)create a new relation whose primary key is a composite of the primary keys of two relations
• D)add the primary key of the Course relation as an attribute in the Student relation

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Definitions:

Ex-Confederate States

The southern states that seceded from the United States and fought against the Union in the American Civil War.

Mississippi Government

Refers to the governmental structure and policies at the state level in Mississippi, historically noteworthy for its role in the American Civil War and the Civil Rights Movement.

State Government

The organization through which a state exercises its authority, conducts policy, and manages public affairs within its territory.

Lincoln's Reconstruction

Refers to the period following the Civil War during which plans and actions, influenced by President Abraham Lincoln, were initiated to reintegrate the Southern states into the Union and rebuild the South.