Multiple Choice
The Department of Defense Navigation Satellite Timing and Ranging System (NAVSTAR) consists of twenty-four satellites. ________ are actively used and ________ are considered spares.
A) sixteen; eight
B) twenty-one; three
C) twenty; four
D) fifteen; nine
Correct Answer:

Verified
Correct Answer:
Verified
Q9: Which of the following is a potential
Q10: Geographic Information Systems are different from traditional
Q11: A potential source of Global Positioning Satellite
Q12: Which of the following is NOT a
Q13: Basic Geographic Information Systems data can be
Q15: Discrete sites are those that have:<br>A) Unique
Q16: Polygons are also known as points.
Q17: When Geographic Information Systems produce maps, spatial
Q18: Vector data works well with image data.
Q19: A waypoint can be a point on