The _____ Specifies Whether Each Entity Supertype Occurrence Must Also

question 69

Short Answer

The _____ specifies whether each entity supertype occurrence must also be a member of at least one subtype.

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Definitions:

General John Pope

A Union general during the American Civil War, known for his campaigns in the Western Theater and defeat at the Second Battle of Bull Run.

General Lee

A leading Confederate general during the American Civil War, best known for commanding the Confederate Army of Northern Virginia.

Battle of Sharpsburg

Another name for the Battle of Antietam, a significant Civil War battle in September 1862, known for being one of the bloodiest single-day battles in American history.

Emancipation Proclamation

An executive order issued by President Abraham Lincoln in 1863, declaring the freedom of all slaves in Confederate states that had not yet come under Union control.