A Column Is a Nonkey Attribute When It Is Not

question 15

True/False

A column is a nonkey attribute when it is not part of the primary key.

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Definitions:

Output Ratio

The ratio of the gearbox's output speed to its input speed, fundamentally impacting vehicle performance.

Fifth Gear

A higher gear in manual or automatic transmissions, allowing the vehicle to maintain high speed while reducing engine RPM for fuel efficiency.

Hydromechanical

Refers to systems or components that combine hydraulic and mechanical processes to perform their functions, often found in engineering and aviation.

5-Speed Transmission

A transmission with five forward gear ratios that allows a vehicle's engine to work more efficiently at various speeds.