Business Analysis Is Difficult from Operational Databases

question 86

Multiple Choice

Business analysis is difficult from operational databases.Which of the following is not a reason why?

• A)Every department has its own method for recording data.
• B)Data stored in operational databases did not allow users direct access.
• C)The data is standardized.
• D)The data collected is not always useful for intended purposes.

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Definitions:

Oxygen-rich Blood

Blood that has been oxygenated in the lungs and is carried to the body's tissues.

Pulmonary Circuit

The pathway by which blood travels from the heart to the lungs to be oxygenated and then back to the heart.

Systemic Circuit

The part of the cardiovascular system that carries oxygenated blood away from the heart to the body and returns deoxygenated blood back to the heart.

AV Valves

Atrioventricular valves are valves in the heart that lie between the atria and the ventricles to prevent the backflow of blood during ventricular contraction.