A Combination Check Is a Data Validation Check That ____

question 94

Multiple Choice

A combination check is a data validation check that ____.

• A)tests data items to verify that they fall between a specified minimum and maximum value
• B)identifies values that are questionable, but not necessarily wrong
• C)is performed on two or more fields to ensure that they are consistent or reasonable when considered together
• D)is used for mandatory data items

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Definitions:

Spectral Data

Information obtained from analyzing the spectrum of light absorbed, emitted, or scattered by materials, used in identifying chemical substances.

Splitting

In nuclear magnetic resonance (NMR) spectroscopy, the division of a signal into multiple peaks due to interactions between nuclei with magnetic moments.

Relative Area

The proportion of a specific area or region relative to another, often discussed in comparing different parts of a graph or chromatographic peaks in analytical chemistry.

Coupling Constant

A parameter in nuclear magnetic resonance (NMR) spectroscopy that measures the interaction between spinning nuclei.