The Relational Field

question 8

Multiple Choice

The relational field:

• A)Does not have to have the same name in both tables.
• B)Must have the same name in both tables.
• C)Must be unique in both tables.
• D)Is not necessary to relate two tables in a DBMS.

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Definitions:

Bromodiiodomethane

A halogenated methanol compound with the formula CH2BrI2, often used in organic synthesis and as a dense fluid for mineral separation.

Necessary Reagents

Specific chemicals required to carry out a particular chemical reaction.

Acid-Catalyzed Halogenation

A chemical reaction where a halogen is introduced into an organic molecule with the aid of an acid catalyst.

Major Organic Product

The main product formed in greater abundance during an organic reaction, compared to other possible products.