1.Which of the following statements about polygon feature are correct？( )
A:Polygon feature has the property of area and perimeter
B:A polygon may stand alone or share boundaries
C:Polygon feature has the property of location
D:Polygon feature is three dimensional
答案:Polygon feature has the property of location;
Polygon feature has the property of area and perimeter;
A polygon may stand alone or share boundaries
2.During World War II (1939–1945), use of the electromagnetic spectrum was extended from almost exclusive emphasis on the visible spectrum to other regions, most notably the ( ).
A:near infrared
B:ultraviolet
C:infrared
D:microwave regions
答案:infrared;
microwave regions
3.Which of the following statements about spectral resolution are correct: ( ).
A:It relates to wavelength interval(s) recorded by sensor
B:It is difficult to focus on specific wavelength
C:It refers to the number and width of wavelength intervals in spectrum that sensor detects
D:It tends to be high with the increase of spatial resolution
答案:It relates to wavelength interval(s) recorded by sensor;
It is difficult to focus on specific wavelength;
It refers to the number and width of wavelength intervals in spectrum that sensor detects
4.The parameters of transverse Mercator projection include ( ).
A:latitude of origin
B:scale factor at central meridian
C:false easting and false northing
D:longitude of central meridian
答案:scale factor at central meridian;
longitude of central meridian;
latitude of origin;
false easting and false northing
5.Traditionally, common tools used to analyze raster data can be divided into ( ).
A:neighborhood
B:local
C:global operation
D:zonal
答案:local;
neighborhood;
zonal;
global operation
6.The subtractive primary colors of subtractive color theory include（ ）.
A:Yellow
B:Red
C:Cyan
D:Magenta
答案:Yellow;
Cyan;
Magenta
7.Which of following are commonly used for projection surfaces of map projection ? ( )
A:Cones
B:Cylinders
C:Spheres
D:Planes
答案:Cylinders;
Cones;
Planes
8.Which data source belongs to passive remote sensing? ( )
A:TM imagery
B:Quickbird imagery
C:LiDAR
D:orthophoto
答案:TM imagery;
orthophoto;
Quickbird imagery
9.The cell value in the raster could be a ( ).
A:integer value
B:grid value
C:categorical value
D:floating-point value
答案:categorical value;
integer value;
floating-point value
10.The ( ) serve as the baselines of the geographic coordinate system.
A:equatorial plane
B:meridians
C:equator
D:prime meridian
答案:prime meridian;
equator
11.The parameters of Lambert conformal conic include ( ).
A:latitude of origin
B:false easting and false northing
C:the first and second standard parallels
D:longitude of central meridian
A:Line feature is one dimensional B:Line feature is two dimensional C:Line feature has the property of length D:Line feature has only the property of location 13.What elements can be used for image interpretation? ( )
A:Tone B:Texture C:Association D:Site 14.Generally speaking, the GIS models include ( ).
A:Regression model B:Process model C:Index models D:Binary models 15.Which of the following are the instrument errors of GPS? ( )
A:Ephemeris errors B:Selective availability C:Satellite clock errors D:Multipath 16.Automatic vectorization refers to the use of ( ) technologies to automatically trace lines from scanned raster images.
A:manual tracking B:pattern recognition C:image processing D:interactive tracing 17.Which of the following statements about the user segment of GPS are correct？( )
A:They receive signals from visible satellites B:They receive data from multiple satellites C:They do not transmit signals D:They carry accurate atomic clocks 18.What primary colors can be mixed to form yellow? ( )
A:Green B:Blue C:Magenta D:Red 19.In addition to the position, which of the following geometric objects have the properties of area and perimeter: ( ).
A:polyline B:polygon C:point D:line 20.While lines are still manually traced, the accuracy level of heads-up digitizing is usually ( ) than that of manual digitizing.
A:slower B:higher C:faster D:lower 21.( ) states that in the infrared spectrum, the spectral emissivity of an object and its spectral absorptance are roughly the same in the same dimension.
22.Which of the following is not GIS output devices? ( )
A:Graphic digitizer B:Graphic display terminal C:printer D:Plotter 23.The ( ) is a region of short-wave radiation that lies between the X-ray region and the limit of human vision.
A:ultraviolet spectrum B:visible spectrum C:microwave energy D:infrared spectrum 24.
The color of forest in a standard false-color imagery is （ ）.
A:black B:red C:green D:blue 25.For optical remote sensing systems, the nominal spatial resolution of the sensor system largely depends on the size of ( )projected on the ground.
A:LMP B:IFOV C:GSD D:GRD 26.Unlike the American GPS, Russian GLONASS, and European Galileo systems, which use median Earth orbit satellites, BeiDou-1 uses satellites in （ ）.
A:Sun-synchronous orbit B:Circular orbit C:Geostationary orbit D:Near polar orbit 27.Which satellite carries OLI, ETM+ and TIRS sensors at the same time？ （ ）
A:Landsat 4 B:Landsat 7 C:Landsat 8 D:Landsat 3 28.（ ) is ideal for meteorological or communication satellites, designed to maintain a constant position relative to a specific area on the earth's surface.
A:Sun-synchronous orbit B:Near polar orbit C:Circular orbit D:Geostationary orbit 29.The （ ）refers to the line of tangency of the projection surface and the reference globe, and the （ ）defines the center of the map projection.（ ）
A:standard line、center line B:standard line、datum C:datum、center line D:center line、standard line 30.
Which of the following is not a description of image texture? （ ）
A:the apparent smoothness of an image region B:the apparent roughness of an image region C:the frequency of tonal change on an image D:relative brightness of objects in the image 31.Which of the following is not the basic code in GPS? （ ）
A:P-code B:Normal code C:C/A code D:Navigation code 32.The radiometric resolution of Vegetation sensor carried by SPOT-4 is 10 bit, how many tone levels does the Vegetation imagery have? ( )
A:512 B:2048 C:1024 D:256 33.If I want to preserve shape during projection, I need to choose ( ) map projection.
A:Equidistant B:Equivalent C:Azimuthal D:Conformal 34.( ) does not belong to active remote sensing.
A:Available-light photograph B:LiDAR. C:SONAR D:Flash photograph 35.
The apparent displacement of objects immersed in clear water is a （ ） phenomenon that occurs when solar energy passes through the earth’s atmosphere.
A:scattering B:radiation C:refraction D:absorb 36.According to Stefan-Boltzmann Law, a blackbody with a higher temperature emits ( ) energy per unit area comparing to a blackbody with a lower temperature.
A:more B:equivalent C:less D:little 37.
The molecules of atmospheric gases that could cause Rayleigh scattering are ( ).
A:H2O B:N2 C:O2 D:CO2 38.The Universal Transverse Mercator (UTM) grid system divides the Earth's surface between 84° N and 80° S into 80 zones. （ ）
A:错误 B:正确 39.Amplitude specifies the extent to which the peaks of one waveform align with those of another. ( ).
A:错误 B:正确 40.The emissivity is the ratio of the emissivity of a selective radiator in the real world to that of a blackbody at the same temperature.（ ）
A:错误 B:正确 41.The interactive tracing method automates individual line tracing process by tracing one line at a time under the guidance of the operator. （ ）
A:错 B:对 42.Dry bare soil typically results in high reflectance in both red and near infrared regions. ( )
A:正确 B:错误 43.LiDAR data can be collected at night if necessary. ( )
A:错 B:对 44.For passive remote sensing, sensors need to generate their own energy, then record the reflection of that energy from the Earth’s surface. （ ）
A:错误 B:正确 45.Digital Terrain Models (DTM) contains elevation information about all features in the landscape, such as vegetation, buildings, and other structures. ( )
A:正确 B:错误 46.The infrared spectrum is very large relative to the visible region, as it extends from 0.72 to 15 μm （ ）
A:错误 B:正确 47.Nonselective scattering is caused by particles that are much larger than the wavelength of the scattered radiation. （ ）
A:错误 B:正确 48.The color of forest in a standard false-color imagery is red. （ ）
A:对 B:错 49.The orange we see in the sky of the sandstorm is due to Rayleigh scattering. （ ）
A:对 B:错 50.The emissivity of a true whitebody is 1, which is a perfect reflector. （ ）
A:正确 B:错误 51.Most common map projections may be projected onto one of developable surfaces touching or intersecting the globe. （ ）
A:错误 B:正确 52.Image texture is the frequency of tonal change on an image, or the apparent roughness or smoothness of an image region. ( )
A:错误 B:正确 53.The radiometric resolution of IKONOS imagery is 11 bits, thus the IKONOS imagery has 2047 tone levels. ( )
A:错误 B:正确 54.Datum is defined by an ellipsoid and that ellipsoid’s position relative to the earth. （ ）
A:对 B:错 55.If we use cones as developable surfaces in map projection, some concentric circles will be formed. ( )
A:错误 B:正确 56.Far infrared is similar to optical systems, in a manner analogous to radiation in the visible spectrum. ( )
A:正确 B:错误 57.The SPOT-1 is the first satellite using whiskbroom scanning approach in the world. ( )
A:正确 B:错误
