In which UTM zone is Kansas City? a. 13. b. 14. c. 15. d. 16. In a raster data m
ID: 110407 • Letter: I
Question
In which UTM zone is Kansas City? a. 13. b. 14. c. 15. d. 16. In a raster data model, raster cells are also called a. Pictures b. Pixels c. Rows d. Columns In a raster data model, the origin of the rows and columns is at which part of the image: a. Upper left corner b. Upper right corner c. Lower right corner d. Lower left corner Which of the following determines the spatial resolution of raster data? a. Cell size b. Cell value c. Number of rows and columns d. Area of the entire raster What is the ground area covered by a raster data cell of size 5 meters? a. 5 square meters b. 20 square meters c. 25 square meters d. 25 centimeters. Data compression in a raster data model is used for which of the following? a. Removal of errors b. Reduction of data volume c. All of the above. d. None of the above. The conversion of vector data to raster data is called: a. Rasterization. b. Vectorization c. Simplification d. None of the above. What is the name of the digitizing error that results in an over-extended line? a. Topology b. Undershoot c. Overshoot d. None of the aboveExplanation / Answer
6)c.15
Kansas City has a latitude of 39°5'59.02"N and a longitude of 94°34'42.84"W in UTM ZONE 15
7)b.pixels
Raster has cells of matrix , these cells also called pixels. their value represented as temperature. they are arranged in rows and columns.
8)a.upper left corner
the origin of rows and columns in the upper right corner of the image in a raster data.
9)a. cell size
it determines the adequate cell size.
10)a. 5 square metres
The ground area covered by raster data by a cell size is 5*5 the resolution is 5 metres.
11)d. none of the above
it is used for improving raster space efficiency.
12)b.vectorization
automatic conversion of raster to vector data is vectorization process.
13)c. over shoot
one type of digitizing error that results in an overextended line .
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