When Using the Relational Model to Represent Two Tables, One

question 107

Multiple Choice

When using the relational model to represent two tables, one must ________.

• A) add a foreign key to one of the tables
• B) have more than two identifiers in the model
• C) establish only N:M relationships between the tables
• D) use metadata instead of foreign keys

Comprehend the concepts of comparative and absolute advantage in production.

Realize the importance of specialization and how it affects productivity.

Understand the role of incentives and property rights in economic systems.

Recognize the implications of opportunity costs beyond monetary terms.

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Definitions:

mRNA Codons

Sequences of three nucleotides in messenger RNA that specify the addition of a particular amino acid to a growing polypeptide chain during protein synthesis.

DNA Triplets

Sequences of three nucleotides in DNA that code for a specific amino acid or a start/stop signal in protein synthesis.

ATG

A codon in genetics that signals the start of a protein-coding sequence in DNA or RNA.

CGT

Cell and Gene Therapy, a field of medicine that aims to treat, prevent, or cure diseases by modifying gene expression or biological properties of living cells.