Question 1

Small scale maps would use

Accepted Answer

A) a wider contour interval than a large-scale map. 
B) a narrower contour interval than a large-scale map. 
C) the same contour interval as a large-scale map. 
D) no contour intervals due to the small-scale of the map. 
A) a wider contour interval than a large-scale map. 
B) a narrower contour interval than a large-scale map. 
C) the same contour interval as a large-scale map. 
D) no contour intervals due to the small-scale of the map. A

Question 2

The vertical accuracy of a LIDAR model of terrain is about

Accepted Answer

A) 30 meters. 
B) 15 meters. 
C) 1 meter. 
D) 15 centimeters. 
A) 30 meters. 
B) 15 meters. 
C) 1 meter. 
D) 15 centimeters. D

Question 3

In a digital terrain model,values for elevation are given as

Accepted Answer

A) E. 
B) H. 
C) T. 
D) Z . 
A) E. 
B) H. 
C) T. 
D) Z . D

Question 4

In hillshading,the user would set which two paramaters?

Accepted Answer

A) The vertical datum and the grid cell resolution 
B) The altitude of the Sun and its location in relation to Earth 
C) The vertical accuracy of the model and the steepness of the terrain 
D) The angle of the Sun's rays and the vertical exaggeration of the model 
A) The vertical datum and the grid cell resolution 
B) The altitude of the Sun and its location in relation to Earth 
C) The vertical accuracy of the model and the steepness of the terrain 
D) The angle of the Sun's rays and the vertical exaggeration of the model

Question 5

LIDAR uses which of the following to create a digital terrain model?

Accepted Answer

A) Satellite imagery 
B) Radar waves 
C) GPS 
D) Laser beams 
A) Satellite imagery 
B) Radar waves 
C) GPS 
D) Laser beams

Question 6

A digital terrain model that consists of regularly sampled points of elevation is a

Accepted Answer

A) DLG. 
B) TIN. 
C) DEM. 
D) TEd. 
A) DLG. 
B) TIN. 
C) DEM. 
D) TEd.

Question 7

The SRTM performed which of the following?

Accepted Answer

A) Used radar waves from space to map the terrain surfaces of Earth 
B) Used radio waves from space to create a full three-dimensional model of Earth 
C) Used both radar and sonar to create a map of Earth's surface (and the objects on the surface) 
D) Used radar to map the heights of the oceans to create a new permanent vertical datum 
A) Used radar waves from space to map the terrain surfaces of Earth 
B) Used radio waves from space to create a full three-dimensional model of Earth 
C) Used both radar and sonar to create a map of Earth's surface (and the objects on the surface) 
D) Used radar to map the heights of the oceans to create a new permanent vertical datum

Question 8

A measurement of the rate of elevation change at a location is

Accepted Answer

A) viewshed. 
B) slope aspect. 
C) slope. 
D) perspective. 
A) viewshed. 
B) slope aspect. 
C) slope. 
D) perspective.

Question 9

The current generation of topographic maps produced by the USGS are

Accepted Answer

A) printed 1:24000 topoquads. 
B) GeoPDF versions of US Topos. 
C) high-resolution DRG products. 
D) 3D contours available via a mobile app. 
A) printed 1:24000 topoquads. 
B) GeoPDF versions of US Topos. 
C) high-resolution DRG products. 
D) 3D contours available via a mobile app.

Question 10

A DRG is a(n)

Accepted Answer

A) scanned version of a USGS topo map. 
B) digitized version of features on a USGS topo map. 
C) remotely sensed image overlaid on a USGS topo map. 
D) aerial photo that covers the same area as a USGS topo map. 
A) scanned version of a USGS topo map. 
B) digitized version of features on a USGS topo map. 
C) remotely sensed image overlaid on a USGS topo map. 
D) aerial photo that covers the same area as a USGS topo map.

Question 11

A 1:24000 scale topographic map will show how much geographic area?

Accepted Answer

A) 7.5 minutes of latitude by 7.5 minutes of longitude 
B) 24,000 feet by 24,000 feet 
C) 15 miles by 15 miles 
D) 8000 meters by 8000 meters 
A) 7.5 minutes of latitude by 7.5 minutes of longitude 
B) 24,000 feet by 24,000 feet 
C) 15 miles by 15 miles 
D) 8000 meters by 8000 meters

Question 12

By applying vertical exaggeration to a model,which of the following will occur?

Accepted Answer

A) The elevation values are adjusted to fit with the different elevation values of the NED. 
B) The horizontal scale of the model is altered to accommodate the scale of related satellite imagery. 
C) A satellite image is draped over the terrain,making it appear more realistic. 
D) The vertical scale is made larger than the horizontal scale. 
A) The elevation values are adjusted to fit with the different elevation values of the NED. 
B) The horizontal scale of the model is altered to accommodate the scale of related satellite imagery. 
C) A satellite image is draped over the terrain,making it appear more realistic. 
D) The vertical scale is made larger than the horizontal scale.

Question 13

A determination of the direction of the steepest slope for an area is

Accepted Answer

A) perspective. 
B) viewshed. 
C) slope. 
D) slope aspect. 
A) perspective. 
B) viewshed. 
C) slope. 
D) slope aspect.

Question 14

Imaginary lines on a map that represent areas of constant elevation are

Accepted Answer

A) bands. 
B) contours. 
C) digital line graphs. 
D) collars. 
A) bands. 
B) contours. 
C) digital line graphs. 
D) collars.

Question 15

Beyond digital terrain models,LIDAR can also be used to determine

Accepted Answer

A) building heights. 
B) the types of leaves on trees. 
C) the health of vegetation. 
D) sub-surface soil types. 
A) building heights. 
B) the types of leaves on trees. 
C) the health of vegetation. 
D) sub-surface soil types.

Question 16

A commonly used vertical datum is

Accepted Answer

A) the core of Earth. 
B) the North Pole. 
C) high tide. 
D) mean sea level. 
A) the core of Earth. 
B) the North Pole. 
C) high tide. 
D) mean sea level.

Question 17

Only being able to show one elevation value for each x/y pair of coordinates is a conceptualization of a

Accepted Answer

A) two-dimensional model. 
B) 2.5-dimensional model. 
C) three-dimensional model. 
D) e-dimensional model. 
A) two-dimensional model. 
B) 2.5-dimensional model. 
C) three-dimensional model. 
D) e-dimensional model.

Small scale maps would use

The vertical accuracy of a LIDAR model of terrain is about

In a digital terrain model,values for elevation are given as

In hillshading,the user would set which two paramaters?

LIDAR uses which of the following to create a digital terrain model?

A digital terrain model that consists of regularly sampled points of elevation is a

The SRTM performed which of the following?

A measurement of the rate of elevation change at a location is

The current generation of topographic maps produced by the USGS are

A DRG is a(n)

A 1:24000 scale topographic map will show how much geographic area?

By applying vertical exaggeration to a model,which of the following will occur?

A determination of the direction of the steepest slope for an area is

Imaginary lines on a map that represent areas of constant elevation are

Beyond digital terrain models,LIDAR can also be used to determine

A commonly used vertical datum is

Only being able to show one elevation value for each x/y pair of coordinates is a conceptualization of a

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How to Work With Digital Elevation Models in Arcgis

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Exam 13: How to Use Remotely Sensed Imagery in Arcgis

Small scale maps would use

The vertical accuracy of a LIDAR model of terrain is about

In a digital terrain model,values for elevation are given as

In hillshading,the user would set which two paramaters?

LIDAR uses which of the following to create a digital terrain model?

A digital terrain model that consists of regularly sampled points of elevation is a

The SRTM performed which of the following?

A measurement of the rate of elevation change at a location is

The current generation of topographic maps produced by the USGS are

A DRG is a(n)

A 1:24000 scale topographic map will show how much geographic area?

By applying vertical exaggeration to a model,which of the following will occur?

A determination of the direction of the steepest slope for an area is

Imaginary lines on a map that represent areas of constant elevation are

Beyond digital terrain models,LIDAR can also be used to determine

A commonly used vertical datum is

Only being able to show one elevation value for each x/y pair of coordinates is a conceptualization of a

How to Use Geospatial Data and Arcgis

How to Use Tables and Attributes in Arcgis

How to Create a Map Layout With Arcgis

How to Create a Web Map and Share Data Online With Arcgis

How to Obtain and Use Online Data With Arcgis

How to Create Geospatial Data With Arcgis

How to Edit Data With Arcgis

How to Perform Spatial Analysis in Arcgis

How to Perform Geoprocessing in Arcgis

How to Perform Geocoding in Arcgis

How to Perform Network Analysis in Arcgis

How to Use Raster Data in Arcgis

How to Perform Spatial Interpolation With Arcgis

How to Work With Digital Elevation Models in Arcgis

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