If a Distributed Database Contains Copies of the Same Data,it

question 25

Multiple Choice

If a distributed database contains copies of the same data,it is called a ________ database.

• A)mirrored
• B)redundant
• C)replicated
• D)partitioned

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Definitions:

Methyl β-D-Glucopyranoside

A chemical compound derived from glucose where a methyl group replaces the hydroxyl group at the anomeric carbon.

Aldaric Acid

A type of sugar acid derived from aldoses by oxidation of both the aldehyde group and the primary alcohol group to carboxylic acids.

Optically Active

Describes a substance that can rotate the plane of polarized light, indicating chiral molecules.

Nitric Acid

A highly corrosive and toxic strong acid, used in the production of fertilizers, explosives, and in many organic syntheses.