An Entire Information System Is Broken Down into Its Subsystems

question 55

Multiple Choice

An entire information system is broken down into its subsystems by using

• A) high-level data flow diagrams.
• B) low-level data flow diagrams.
• C) process specifications.
• D) structured diagrams.

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Definitions:

X-Rays

A form of electromagnetic radiation with wavelengths shorter than UV rays, capable of passing through many materials and used in medical imaging.

Body Cells

The basic structural, functional, and biological units of all known living organisms; fundamental components of tissue and organ systems.

Ionization

The process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions.

X-Rays

Electromagnetic radiation of high energy and very short wavelength, which is able to pass through many materials opaque to light, used especially for taking images of the inside of objects.