Many-To-Many E-Marketplaces,usually Owned and Run by a Third Party or a Consortium,in

question 53

Multiple Choice

Many-to-many e-marketplaces,usually owned and run by a third party or a consortium,in which many buyers and many sellers meet electronically to trade with each other best describes

• A) exchanges.
• B) public market.
• C) company-centric EC.
• D) spot purchases.

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Definitions:

Pitch

The perception of the frequency of a sound, determining how high or low a tone sounds.

Frequency

The rate at which a vibration occurs that constitutes a wave, either in a material (as in sound waves) or in an electromagnetic field (as in radio waves and light), usually measured in hertz.

Hue

A specific shade of a color perceived by the eye, determined by its wavelength of light.

Timbre

The quality of a musical note, sound, or tone that distinguishes different types of sound production, such as voices or musical instruments.