The Input Devices Used in Human-Computer Interaction Are Types of

question 580

Multiple Choice

The input devices used in human-computer interaction are types of

• A) cybernetic devices.
• B) controls.
• C) ergonomic relays.
• D) displays.

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Definitions:

Variance

A statistical measurement of the spread between numbers in a data set, reflecting their volatility.

Risky Portfolio

A collection of investments that hold a significant level of risk, aiming for potentially higher returns.

Expected Rate of Return

The anticipated return on an investment, based on the probability of various outcomes, including both risky and risk-free returns.

Standard Deviation

A statistic that measures the dispersion or variability of a dataset relative to its mean, often used in finance to gauge investment risk.