When the Analyst Is Evaluating a Data Model to Ensure

question 53

Multiple Choice

When the analyst is evaluating a data model to ensure that all fields in a record depend fully on the entire primary key,which step of normalization is being performed?

• A)base normal form
• B)first normal form
• C)second normal form
• D)third normal form
• E)cannot tell from the above information

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Definitions:

Lnc RNAs

Long non-coding RNAs, a type of RNA longer than 200 nucleotides, that play a role in regulating gene expression but do not code for proteins.

Lnc RNAs

Long non-coding RNAs, a type of RNA which does not code for protein but plays various roles in regulating gene expression at the chromatin level.

PolyA Tail

A stretch of adenine nucleotides attached to the 3' end of eukaryotic mRNA molecules, aiding in their stability and translation.

Introns

Regions of an RNA transcript, or its DNA template, which are removed before the RNA is translated into a protein, and do not code for protein.