Which Keywords Identify a Column That,if It Contains a Value,it

question 1

Multiple Choice

Which keywords identify a column that,if it contains a value,it must match data contained in another table?​

• A) ​FOREIGN KEY
• B) ​PRIMARY KEY
• C) ​CHECK
• D) ​UNIQUE

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Definitions:

Amino Acids

Organic molecules that serve as the building blocks of proteins, containing both amine and carboxyl functional groups.

Thymine

A pyrimidine nucleobase found in DNA, pairing with adenine through two hydrogen bonds, crucial for DNA stability and genetic information.

Nucleic Acid

A molecule made up of nucleotides that carry genetic information or form structures within the cell, examples include DNA and RNA.

Complementary Strand

In genetics, this refers to a sequence of DNA or RNA that is made to pair with a specific sequence of nucleotides through base pairing.