WG20A DOL

Front

What has been the impact of new information technologies based on computers and the Internet?

Back

They have brought more information to more people than ever before.

Front

What is the primary function of Global Positioning Systems (GPS)?

Back

To locate exact positions on Earth.

Front

What was the original purpose of GPS devices?

Back

For military use.

Front

What do Graphic Information Systems (GIS) help us to do?

Back

Understand, interpret, and visualize data.

Front

What is the role of satellites in GPS technology?

Back

They orbit the Earth and send signals for GPS devices.

Front

What is one use of GPS devices mentioned in the text?

Back

To assist drivers with navigation.

Front

What is a benefit of using GIS technology?

Back

It allows for better mapmaking and data analysis.

Front

How many GPS satellites are currently in orbit around the Earth?

Back

30