Which of the Following Is True About the Background

question 17

Multiple Choice

Which of the following is true about the background?

• A)It contains unique text and graphic elements that make up each individual slide.
• B)It involves motion that is directly related to your message.
• C)It emphasizes important points, improves retention, and stimulates a variety of emotions.
• D)It should compete with the foreground.
• E)Its elements can be either functional or decorative.

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Definitions:

Sound Waves

Vibrations that travel through air or another medium and can be heard when they reach a person's or animal's ear, fundamental to the perception of sound.

Frequency

The number of occurrences of a repeating event per unit of time, often measured in cycles per second or Hertz.

Cochlea

A spiral-shaped, fluid-filled inner ear structure responsible for converting sound waves into nerve impulses that are interpreted by the brain as sound.

Eardrum

A thin membrane that separates the outer ear from the middle ear, vibrating in response to sound waves and initiating the process of hearing.