Redundancy Occurs When Data Is Repeated Several Times in a Database

question 81

True/False

Redundancy occurs when data is repeated several times in a database.

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Definitions:

P-R Interval

A measurement in electrocardiography representing the time between the onset of the P wave and the start of the QRS complex, related to atrial depolarization and AV nodal delay.

Ventricular Muscle

The muscle tissue that makes up the walls of the ventricles in the heart, responsible for pumping blood throughout the body.

Third Heart Sound

A very low-frequency heart sound that can be an indication of various heart conditions, often associated with heart failure.

Semilunar Valves

Valves in the heart that prevent the backflow of blood and are located between the ventricles and the major arteries.