In the Data Hierarchy, What Is a Collection of Files

question 5

Multiple Choice

In the data hierarchy, what is a collection of files?

• A)database
• B)data field
• C)data
• D)record

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Definitions:

Regio-

A prefix in chemistry indicating the region or specific location in a molecule where a reaction takes place or a particular group is located.

Carbocation Rearrangement

A process in which a carbocation intermediate undergoes structural reorganization to form a more stable ion during a chemical reaction.

Hg(OAc)2

Mercury(II) acetate, a compound used as a reagent in organic synthesis, particularly in oxymercuration-demercuration reactions.

Sodium Borohydride

A chemical reagent and reducing agent that is widely used in the reduction of aldehydes, ketones, and acyl chlorides to alcohols.