A Table in Second Normal Form Should Be Improved to Third

question 5

Multiple Choice

A table in second normal form should be improved to third normal form because _____.

• A) its determinants can cause update anomalies
• B) its candidate keys can cause update anomalies
• C) this reduces the number of relations in the database
• D) this eliminates repeating groups that waste space

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Definitions:

ON Condition

A state where a circuit is complete, allowing current to flow, or a logical condition that has been met.

PLC Programming Languages

Languages developed to create programs for Programmable Logic Controllers, including Ladder Diagram, Function Block Diagram, and Structured Text.

Graphical Language

A visual programming language where the user creates programs by manipulating graphical elements rather than writing textual code.

Function Block Diagram

A graphical programming language used in PLCs and other control systems, representing functions between input and output.