In Many-To-Many Relationships in a Relational Database Design,________

question 8

Multiple Choice

In many-to-many relationships in a relational database design,________.

• A) the intersection table is ID-dependent on one of the parents
• B) the intersection table is ID-dependent on both of the parents
• C) the minimum cardinality from the intersection table to the parents is always M
• D) Both A and B
• E) Both B and C

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Definitions:

Population Age Structure Diagrams

Illustrations that show the distribution of various age groups in a population which can reveal trends in birth rates, life expectancy, and potential growth.

World Population

Refers to the total number of humans currently living on Earth.

Adult Illiteracy

The condition of being unable to read and write in adults.

Infant Mortality

The rate at which babies under one year of age die, often used as an indicator of the overall health of a population.