GENERAL KNOWLEDGE

GK

WORLD GEOGRAPHY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is the main purpose for global positioning (GPS) technology? (WG.20A)
A
To determine relative locations on Earth
B
To determine absolute locations on Earth
C
To determine elevations of geographic features on Earth
D
To determine the physical characteristics of regions
Explanation: 

Detailed explanation-1: -GPS receivers provide location in latitude, longitude, and altitude. They also provide the accurate time. GPS includes 24 satellites that circle Earth in precise orbits. Each satellite makes a full orbit of Earth every 12 hours.

Detailed explanation-2: -Which of the following is a positive effect of the global positioning system (GPS)? Safer travel and living conditions for humans.

Detailed explanation-3: -The Global Positioning System (GPS) has changed the way the world operates. This is especially true for marine operations, including search and rescue. GPS provides the fastest and most accurate method for mariners to navigate, measure speed, and determine location.

There is 1 question to complete.