Oracle Spatial 11g Essentials (1z0-595) Free Practice Test

Question 1

What does Oracle Spatial use to generate the R-tree spatial index entry for a polygon geometry?

A. SDO_GTYPEof the geometry

B. the minimum bounding rectangle of the geometry

C. the area of the geometry

D. the perimeter of the geometry

E. the number of ordinates in the geometry

Correct Answer: B

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Question 2

The Spatial routing engine must have the following tables in its schema: EDGE, NODE,
PARTITION, and SIGN_POST. Which table will contain the name and numbers of the highway exists?

A. EDGE

B. PARTITION

C. SIGN_POST

D. NODE

Correct Answer: C

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Question 3

The MapViewer administration console can be used to define a dynamic database connection (data source).
Which two options indicate how long this data source is preserved?

A. forever

B. until the application server is shut down

C. until MapViewer restarts

D. until the user logs out

Correct Answer: B,C

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Question 4

Which three approaches can be used to make areas of a raster transparent when displayed using MapViewer?

A. Delete the raster cells that should be transparent.

B. Specify a polygon representing an area that should be transparent and use thepolygon_maskattribute of a georaster theme.

C. Update the spatial extent of the raster to the polygonal area that should not be transparent.

D. Set the pixels of the area to be made transparent to nodata values and use thetransparent_nodataattribute in a georaster theme.

E. Create a bitmap mask and use thebitmap_maskattribute of a georaster theme.

Correct Answer: B,D,E

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Question 5

What is the mandatory step in order to access an external Web Map Service (WMS) within
MapViewer?

A. You must create a tile layer on the WMS.

B. MapViewer must be enabled as a WMS server to allow access to the external WMS.

C. You must create a WMS theme with MapBuilder.

D. You must create an "Image theme" to allow MapViewer to access the external WMS.

Correct Answer: A

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Question 6

In Spatial Analysis and Mining, what does the term binning mean?

A. binary searches

B. partitioning data by size

C. classifying data based on location

D. compressing data

E. simple sort

Correct Answer: C

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Question 7

Which command would generalize the polygon geometry geoml?

A. SDO_UTIL.SIMPLIFY(geoml, 100, .05)

B. SDO_UTIL.GENERALIZE(geoml, 100, .05)

C. SDO_GEOM.ARC_DENSIFY(geoml, 100, .05)

D. SDO_UTIL.GENERATE_AREA(geoml, 100, .05)

E. SDO_UTIL.POLYGONTOLINE(geoml, 100, .05)

F. SDO_GEOM.SDO_MBR(geoml, 100, .05)

Correct Answer: E

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Question 8

Which PL/SQL block will create pyramid levels for each taster object (column GEOR) in table IMAGES?

A. Option E

B. Option D

C. Option C

D. Option A

E. Option B

Correct Answer: A

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Oracle Spatial 11g Essentials (1z0-595) Free Practice Test