What Visionary Invented the Computer Mouse and Demonstrated Windows, Email

question 15

Multiple Choice

What visionary invented the computer mouse and demonstrated windows, email, and live network videoconferencing at "the mother of all demos" in 1968?

• A) Vannevar Bush
• B) Douglas Engelbart
• C) Al Gore
• D) Alan Kay
• E) Ted Nelson

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Definitions:

Price Floor

A government- or authority-imposed minimum price that can be charged for a good or service, intended to prevent prices from falling too low.

Equilibrium Price

The price at which the quantity of a good or service demanded by consumers matches the quantity supplied by producers, resulting in no surplus or shortage.

Market Price

The actual selling price of a good or service in the market at which it can be bought or sold.

Surplus

The amount by which quantity supplied exceeds quantity demanded, often resulting in excess goods and a decrease in prices.