By the Late Twentieth Century,electronic Devices Had Revolutionized the Lives

question 38

Multiple Choice

By the late twentieth century,electronic devices had revolutionized the lives of individuals,but none to the degree of:

• A) personal computers.
• B) mobile phones.
• C) handheld organizers.
• D) portable CD players.
• E) iPods.

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Definitions:

GEO

refers to Geographical Information Systems (GIS), which are systems that capture, store, manipulate, analyze, manage, and present spatial or geographic data.

LEO

Low Earth Orbit, denoting satellites that orbit the Earth at altitudes between 160 to 2,000 kilometers.

MEO

Medium Earth Orbit, referring to satellites that orbit the earth at altitudes of 2,000 to 35,786 kilometers, used for communications and navigation.

Transmission Delay

The time it takes for a signal or data packet to travel from the source to the destination across a network.