Deck 13: How to Use Remotely Sensed Imagery in Arcgis Pro

Question 1

Which of the following remotely sensed images is captured at an angle?

A) Nadir
B) Oblique
C) Vertical
D) Landsat scene

Answer 1

B

Question 2

Which of the following is not a characteristic of an orthophoto?

A) It is georeferenced.
B) It has uniform scale.
C) It has the effects of relief displacement in the image.
D) It has spatial reference.

Answer 2

C

Question 3

How often can Landsat 8 revisit an area on the ground?

A) 1-3 days
B) 8 days
C) 16 days
D) 26 days

Answer 3

C

Question 4

The energy measured at a single pixel according to a pre-determined scale represents:

A) Spatial resolution
B) Digital number
C) Radiometric resolution
D) Channel

Question 5

The size of the area on the ground represented by one pixel's worth of energy measurement represents:

A) Temporal resolution
B) Spectral resolution
C) Radiometric resolution
D) Spatial resolution

Question 6

Which instrument is carried onboard Landsat 8?

A) OLI
B) TM
C) ETM+
D) MSS

Question 7

The kind of electromagnetic energy with a wavelength between 0.7 and 1.3 micrometers represents what type of light?

A) Thermal Infrared
B) Shortwave Infrared
C) Ultrared
D) Near Infrared

Question 8

Regarding Landsat ETM+ imagery, which of the following statements applies?

A) Multispectral imagery is 30 m, Thermal imagery is 60 m, and Panchromatic imagery is 15 m.
B) Multispectral imagery is 30 m, Thermal imagery is 60 m, and Panchromatic imagery is 10 m.
C) Multispectral imagery is 30 m, Thermal imagery is 30 m, and Panchromatic imagery is 10 m.
D) Multispectral imagery is 30 m, Thermal imagery is 120 m, and Panchromatic imagery is 15 m.

Question 9

The kind of electromagnetic energy with a wavelength between 0.4 and 0.5 micrometers represents what type of light?

A) Blue
B) Green
C) Red
D) Ultraviolet

Question 10

Which of the following satellites carries the sensor with the finest spatial resolution?

A) Pleiades-1B
B) WorldView-3
C) SkySat-2
D) SPOT 7

Question 11

Sensing several different bands of electromagnetic energy at once results in:

A) Ultraspectral imagery
B) Panchromatic imagery
C) Hyperspectral imagery
D) Multispectral imagery

Question 12

Regarding Landsat OLI imagery, which of the following statements applies?

A) Multispectral imagery is 30 m and Panchromatic imagery is 15 m.
B) Multispectral imagery is 30 m, Thermal imagery is 60 m, and Panchromatic imagery is 15 m.
C) Multispectral imagery is 10 m and Panchromatic imagery is 10 m.
D) Multispectral imagery is 30 m and Thermal imagery is 100 m.

Question 13

What type of image is arranged by placing the red band in the red channel, the green band in the green channel, and the blue band in the blue channel?

A) Standard false color composite
B) Panchromatic composite
C) True color composite
D) False color composite

Question 14

When panchromatic and multispectral bands are fused together in order to refine the image so that the multispectral bands can be viewed at the resolution of the panchromatic band, what process is occurring?

A) Pan-sharpening
B) Rectification
C) Pyramiding
D) NDVI

Question 15

Which of the following satellites is not operated by Airbus Defence and Space?

A) GeoEye-1
B) Azersky
C) SPOT 6
D) Pleiades-1A

Question 16

Which of the following is a source of free Landsat imagery to use in GIS?

A) LandsatView
B) GloVis
C) GIS Data Depot
D) EarthNow

Question 17

Lower-resolution versions of an image that are used when displaying the image at different scales in order for images to be quickly rendered on the screen best describes:

A) Orthos
B) Pyramids
C) Resolution Layering
D) Rectification

Question 18

Which of the following government programs delivers high-resolution aerial imagery for the United States every 3 years?

A) PIC
B) Skywatch
C) NAIP
D) WorldView

Question 19

Which of the following is used to quantitatively measure the quality of a transformation in georeferencing?

A) Control points
B) RMSE
C) Alignment
D) Error Matrix

Question 20

The instrument on Landsat 8 that senses thermal energy is:

A) ASTER
B) TM
C) MSS
D) TIRS

Question 21

An 11-bit sensor would produce how many different values?

A) 11
B) 256
C) 1111
D) 2048