What Is Usability

question 13

Multiple Choice

What is usability?

• A) A system that is not operating and cannot be used.
• B) Refers to the ability of an application to operate on different devices or software platforms, such as different operating systems.
• C) The degree to which a system is easy to learn and efficient and satisfying to use.
• D) Describes how well a system can scale up, or adapt to the increased demands of growth.

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Definitions:

Optic Nerve

A paired nerve that transmits visual information from the retina to the brain.

Stabilized Retinal Images

Images that remain constant on the retina, typically leading to visual disappearance or fading due to neural adaptation.

Top-Down Processing

A cognitive process that starts with the brain’s higher-level functions before receiving sensory input.

Feature Detectors

Brain cells that recognize particular aspects of a stimulus, including its form, orientation, or motion.