Oracle 1z0-595 問題集

質問 1：
One of the best ways to optimize queries by using Spatial operators is to always use a ______ as your query window.
A. circular buffer
B. join
C. grid cell
D. NULL
E. polygon
正解：A

質問 2：

The following diagram shows an Oracle Spatial Topology example. Items labeled E1, E2, and so one are edges;
items labeled N1, N2, and so on are nodes. What are items labeled F1, F2, and so on?
A. elevations
B. faces
C. named areas
D. features
E. frames
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 3：
Identify three metadata tables that are used to find information about the spatial indexes in a schema.
A. user_sdo_indexes
B. user_indexes
C. user_sdo_index_metadata
D. user_sdo_columns
E. user_sdo_geom_metadata
F. user_sdo_index_info
正解：C,E,F
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Which two requests will you use to update records in a catalog that is published via the
Catalog Service for the Web (CSW)?
A. Transaction
B. GetRecords
C. GetRecordsWithLock
D. Harvest
正解：A,D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
To be able to create a partitioned index on an SDO_GEOMETRY column in a partitioned table, which statement must be true?
A. The table must contain only point geometries.
B. The spatial index must beGLOBAL.
C. The spatial index must beLOCAL.
D. The index must be created in parallel.
E. The table must contain a primary key.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Oracle Spatial expects the ring of a polygon boundary to be oriented ______.
A. low to high elevation
B. grid north
C. counterclockwise
D. clockwise
E. true north
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Which two are benefits of partitioning in Oracle Spatial?
A. reduced network utilization
B. reduced storage needs
C. reduced CPU utilization
D. query parallelism
E. faster index builds
正解：D,E
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Identify two compression types that are not natively supported by GeoRaster, but are supported through the Lizardtech GeoRaster plugin.
A. JPEG
B. JPEG 2000
C. MrSID
D. ECW
E. BMP
F. TIFF
正解：B,C
解説: (Topexam メンバーにのみ表示されます)