Examlex

Solved

Figuer:
Name Is the Unique Candidate Key in the Table

question 23

Multiple Choice

Figuer:
Name is the unique candidate key in the table STUDENTC. Each row in the table describes a different student. A student may only have one major and one minor. To each major corresponds a unique minor.
STUDENTC  NAME  AGE  MAJOR  MINOR  GREEN 26 MATH  INFO  HONEY 18 INFO  MATH  LAMPOC 33 MKTG  MGT  TAKKER 45 MKTG  MGT  YONAR 28 INFO  MATH \begin{array} { | l | l | l | l | } \hline \text { NAME } & \text { AGE } & \text { MAJOR } & \text { MINOR } \\\hline \text { GREEN } & 26 & \text { MATH } & \text { INFO } \\\hline \text { HONEY } & 18 & \text { INFO } & \text { MATH } \\\hline \text { LAMPOC } & 33 & \text { MKTG } & \text { MGT } \\\hline \text { TAKKER } & 45 & \text { MKTG } & \text { MGT } \\\hline \text { YONAR } & 28 & \text { INFO } & \text { MATH } \\\hline\end{array}
-The following is a nontrivial multivalued dependency in the table STUDENTC:


Definitions:

Buyers

Individuals or entities that purchase goods or services for personal use, resale, or use in production or operations.

Choices

The range of different options or decisions available to an individual or organization.

Rivalry

The competitive relationship between businesses in the same industry, aiming to achieve higher sales, market share, and customer loyalty.

Competition

A scenario where two or more parties strive for a common goal which cannot be shared, such as market share, victory in a sport, or the acquisition of a contract.

Related Questions