Digital Terrain Representation part 2

What kind of remote sensing does LIDAR utilize?

• Active

• Passive

• Remote

• Aerial

Rate of return suggests ______ from plane

LIDAR __________ sensing package

_____ beam sent to earth, travels at speed of light, reflecting off earth's surface, AND features there upon, and then returning to the LIDAR device

Footprint is the 1:______ scale maps

(STRM) produces land data on all land areas between __ degrees north and ___ degrees south latitude

What does the acronym NED stand for

• Natural Elevation Data

• Northward Elevation Data

• National Elevation Data

• National Evaluation Data

Grid Resolution is a minimum of _ arc sec (except Alaska where it is _ arc secs)

In these locations (hiking/tourist) destinations resolution is as high as _ or _ arc secs

What does the Acronym ETOPO stand for?

• Earth Topographic

• Earth Typographic

• Earth Topography

• Earth Typography